Powder Or Dust Containing Patents (Class 424/46)
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Publication number: 20100047292Abstract: A method for processing multi-phasic dispersions is provided. The method comprises providing a multi-phasic dispersion including dispersed and continuous phases, positioning the multi-phasic dispersion within a chamber capable of being pressurized, pressurizing the chamber with a first gas to a pressure less than the supercritical pressure of the gas, and contacting the multi-phasic dispersion with the first gas.Type: ApplicationFiled: August 20, 2008Publication date: February 25, 2010Applicants: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE S.A.Inventors: Mei Tsung, D. Davidson Easson, JR., Eugene Mehr, Alain L. Bourhis
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Patent number: 7666395Abstract: Chronic obstructive airway diseases are treated by administering an osmotically active compound such as a salt, sugar, sugar alcohol, or organic osmolyte to the afflicted airway surface. The compound may be administered as a liquid or dry powder aerosol formulation. Diseases that can be treated by the method include cystic fibrosis, chronic bronchitis, and ciliary dyskinesia. The formulations of the invention can also be used in conjunction with other active agents such as bronchodilators, sodium channel blockers, antibiotics, enzymes, or purinoceptor agonists on airway surfaces.Type: GrantFiled: November 18, 2004Date of Patent: February 23, 2010Assignee: The University of North Carolina at Chapel HillInventor: Richard C. Boucher, Jr.
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Patent number: 7666860Abstract: A melt-formulated, multiparticulate, oral dosage form containing clavulanic acid and/or at least one physiologically acceptable salt thereof and at least one sucrose fatty acid ester and optionally further physiologically acceptable auxiliary substances; a process for producing such a dosage form, combination dosage forms with ?-lactam antibiotics, and the pharmaceutical use thereof, e.g., for treating bacterial infections.Type: GrantFiled: March 3, 2006Date of Patent: February 23, 2010Assignee: Gruenenthal GmbHInventors: Iris Ziegler, Johannes Bartholomaeus, Dieter Schateikis
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Publication number: 20100028269Abstract: A dry powder suitable for inhalation in a dry powder inhaler, the powder comprising a carrier, an active agent and at least 0.5% by weight of magnesium stearate, the powder being further characterized in that the less than 10% of the surface of the carrier material is covered with particles of magnesium stearate. The invention is also directed to a method of making dry powders by blending together the ingredients mentioned in a diffusion blender for a period time that is less than 60 minutes.Type: ApplicationFiled: August 6, 2009Publication date: February 4, 2010Inventors: Rudi Mueller-Walz, Roland Steiner
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Publication number: 20100015217Abstract: The present invention provides methods for enhancing pulmonary host defense in a subject by administering via inhalation an effective amount of granulocyte-macrophage colony stimulating factor or a functional homologue thereof. Methods of the present invention are useful in alleviating symptoms and/or treating pulmonary diseases or conditions including, but not limited to lung cancer, pneumocystis carinii, pneumonia with or without bacterial, fungal and/or viral infection including but not limited to community acquired pneumonia, nosocomial pneumonia or ventilator associated pneumonia, and or cystic fibrosis with or without bacterial, fungal and/or viral infection or colonization, bronchitis, Bronchiectasis, Diffuse panbronchiolitis, Bronchiolitis, Bronchiolitis obliterans, Bronchiolitis obliterans organizing pneumonia (BOOP) and/or bacterial, fungal and/or viral colonization or infection.Type: ApplicationFiled: November 2, 2007Publication date: January 21, 2010Inventor: Kaare Fiala
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Patent number: 7648960Abstract: Methods are provided for purifying peptides and proteins by incorporating the peptide or protein into a diketopiperazine or competitive complexing agent to facilitate removal of one or more impurities from the peptide or protein. Formulations and methods also are provided for the improved transport of active agents across biological membranes, resulting for example in a rapid increase in blood agent concentration. The formulations include microparticles formed of (i) the active agent, which may be charged or neutral, and (ii) a transport enhancer that masks the charge of the agent and/or that forms hydrogen bonds with the target biological membrane in order to facilitate transport. In one embodiment insulin is administered via the pulmonary delivery of microparticles comprising fumaryl diketopiperazine and insulin in its biologically active form. This method of delivering insulin results in a rapid increase in blood insulin concentration that is comparable to the increase resulting from intravenous delivery.Type: GrantFiled: November 21, 2003Date of Patent: January 19, 2010Assignee: MannKind CorporationInventors: Solomon S. Steiner, Rodney J. Woods, Joseph W. Sulner
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Patent number: 7645442Abstract: A device, method, and system for producing a condensation aerosol are disclosed. The device includes a chamber having an upstream opening and a downstream opening which allow gas to flow through the chamber, and a heat-conductive substrate located at a position between the upstream and downstream openings. Formed on the substrate is a drug composition film containing a therapeutically effective dose of a drug when the drug is administered in aerosol form. A heat source in the device is operable to supply heat to the substrate to produce a substrate temperature greater than 300° C., and to substantially volatilize the drug composition film from the substrate in a period of 2 seconds or less. The device produces an aerosol containing less than about 10% by weight drug composition degradation products and at least 50% of the drug composition of said film.Type: GrantFiled: August 4, 2003Date of Patent: January 12, 2010Assignee: Alexza Pharmaceuticals, Inc.Inventors: Ron L. Hale, Peter M. Lloyd, Amy Lu, Daniel J. Myers, Reynaldo J. Quintana, Joshua D. Rabinowitz, Dennis W. Solas, Soonho Song, Curtis Tom, Martin J. Wensley
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Publication number: 20090324512Abstract: The invention relates to a method suitable for administering protein therapeutic molecules orally, sublingually, topically, intravenously, subcutaneously, nasally, vaginally, rectally or by inhalation so as to avoid inactivation, by using VHH polypeptides derived from Camelidae antibodies. The invention further relates to the said therapeutic molecules. The invention further a method for delivering therapeutic molecules to the interior of cells. The invention further relates to anti-IgE therapeutic molecules.Type: ApplicationFiled: June 19, 2009Publication date: December 31, 2009Applicant: Ablynx N.V.Inventors: Karen Silence, Mark Vaeck, Paul M. P. Van Bergen En Henegouwen
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Patent number: 7638138Abstract: Compositions for nasal administration, which comprise a pharmaceutical, a physiologically active peptide, or a peptide-related compound, and as the carrier thereof, crystalline cellulose with a specific particle diameter and/or partially pregelatinized starch are provided. Such compositions improve the in vivo absorption efficiency of pharmaceuticals.Type: GrantFiled: February 21, 2003Date of Patent: December 29, 2009Assignee: Translational Research, Ltd.Inventors: Toshikazu Oki, Takashi Hanafusa, Shunji Haruta
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Patent number: 7628977Abstract: The invention generally relates to a method for pulmonary delivery of therapeutic, prophylactic and diagnostic agents to a patient wherein the agent is released in a sustained fashion, and to particles suitable for use in the method. In particular, the invention relates to a method for the pulmonary delivery of a therapeutic, prophylactic or diagnostic agent comprising administering to the respiratory tract of a patient in need of treatment, prophylaxis or diagnosis an effective amount of particles comprising a therapeutic, prophylactic or diagnostic agent or any combination thereof in association with a charged lipid, wherein the charged lipid has an overall net charge which is opposite to that of the agent upon association with the agent. Release of the agent from the administered particles occurs in a sustained fashion.Type: GrantFiled: April 18, 2003Date of Patent: December 8, 2009Assignees: Massachusetts Institute of Technology, The Penn State Research FoundationInventors: David A. Edwards, Robert S. Langer, Rita Vanbever, Jeffrey Mintzes, Jue Wang, Donghao Chen
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Patent number: 7628978Abstract: Stabilized dispersions are provided for the delivery of a bioactive agent to the respiratory tract of a patient. The dispersions preferably comprise a plurality of perforated microstructures dispersed in a suspension medium that typically comprises a hydrofluoroalkane propellant. As density variations between the suspended particles and suspension medium are minimized and attractive forces between microstructures are attenuated, the disclosed dispersions are particularly resistant to degradation, such as, by settling or flocculation. In particularly preferred embodiments, the stabilized dispersions may be administered to the lung of a patient using a metered dose inhaler.Type: GrantFiled: August 19, 2003Date of Patent: December 8, 2009Assignee: Novartis Pharma AGInventors: Jeffry G. Weers, Ernest G. Schutt, Luis Dellamary, Thomas E. Tarara, Alexey Kabalnov
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Publication number: 20090291050Abstract: Embodiments of the invention relate to particles of active substances, methods for preparing the particles, formulations containing the particles, and metered dose inhalers containing the particles or formulations. In one embodiment, an inhaler contains an aerosol formulation containing a particulate active substance of non-micronized, solid particles having a mass median aerodynamic diameter of less than 10 ?m. The particles may be suspended in a nonsolvent hydrofluorocarbon fluid vehicle (e.g., HFA 134a or 227ea) at a concentration within a range from about 0.2% w/v to about 5% w/v. The formulation exhibits a flocculation volume of about 85% or greater about 1 minute after mixing the particulate active substance and the vehicle. The particulate active substance may contain salmeterol xinafoate, budesonide, salbutamol sulfate, dihydroergotamine mesylate, risperidone-(9-hydroxy)-palmitate, bromocriptine mesylate, or derivatives thereof. In some examples, the active substance is dihydroergotamine mesylate.Type: ApplicationFiled: June 12, 2009Publication date: November 26, 2009Inventors: Andreas Kordikowski, Stephen Ernest Walker, Peter York
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Publication number: 20090260271Abstract: An animal scent composition contains animal generated scents and a visual indicator to allow visualization of scent travel and application. The scent may be used for repelling wild and domestic animals, for attracting game animals, and for masking the scent of humans. Dispersing means provide a pressurized aerosol canister with a dispersing nozzle axially aligned with the aerosol canister to prevent clogging of the nozzle by agglomerated visual indicator particles when the scent composition is dispersed.Type: ApplicationFiled: April 16, 2008Publication date: October 22, 2009Inventor: Don Bailey
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Publication number: 20090258040Abstract: Embodiments of the invention relate to methods for treating individuals suffering from hot flashes by vomeronasally administering a therapeutically effective dosage of a steroid agent. The hot flashes may be a result of postmenopause or castration suffered by the individual. In many embodiments, the method for treating individuals suffering with hot flashes is provided by administering a steroid agent containing an estrene compound, such as 16?,17?-epoxy-10?-hydroxyestr-4-en-3-one, to the individual. In other embodiments, pharmaceutical compositions containing the steroid agent may be used to treat individuals suffering with hot flashes. Embodiments include methods for treating male castrates, as well as postmenopausal women and men, suffering from hot flashes by vomeronasally administering a steroid agent containing 16?,17?-epoxy-10?-hydroxyestr-4-en-3-one to levitate the hot flashes.Type: ApplicationFiled: April 9, 2009Publication date: October 15, 2009Applicant: PHERIN PHARMACEUTICALS, INC.Inventor: Louis Monti
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Patent number: 7601336Abstract: A composition for use in an aerosol inhaler, the composition comprising an active material, a propellant containing a hydrofluoroalkane (HFA), a cosolvent and further comprising a low volatility component to increase the mass median aerodynamic diameter (MMAD) of the aerosol particles on actuation of the inhaler, filling of an aerosol container and use of the composition for the administration of active materials by inhalation.Type: GrantFiled: May 12, 2003Date of Patent: October 13, 2009Assignee: Chiesi Farmaceutici S.p.A.Inventors: David Lewis, Davis Ganderton, Brian Meakin, Paolo Ventura, Gaetano Brambilla, Raffaella Garzia
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Patent number: 7601337Abstract: The present invention relates to the delivery of antipsychotics through an inhalation route. Specifically, it relates to aerosols containing antipsychotics that are used in inhalation therapy. In a method aspect of the present invention, an antipsychotic is delivered to a patient through an inhalation route. The method comprises: a) heating a composition, wherein the composition comprises an antipsychotic, to form a vapor; and, b) allowing the vapor to cool, thereby forming a condensation aerosol comprising particles with less than 5% antipsychotic drug degradation products. In a kit aspect of the present invention, a kit for delivering an antipsychotic through an inhalation route is provided which comprises: a) a thin coating of an antipsychotic composition and b) a device for dispensing said thin coating as a condensation aerosol.Type: GrantFiled: July 18, 2006Date of Patent: October 13, 2009Assignee: Alexza Pharmaceuticals, Inc.Inventors: Joshua D Rabinowitz, Alejandro C Zaffaroni
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Publication number: 20090238772Abstract: Methods and compositions are provided for the prevention or treatment of RSV infection in a human. The methods include administering one or more doses of a composition comprising an siRNA. The dose can be formulated for topical or parenteral administration. Topical administration includes administration as a nasal spray, or by inhalation of respirable particles or droplets. The siRNA comprises a sense strand of ALN-RSV01 and an antisense strand of ALN-RSV01.Type: ApplicationFiled: December 15, 2008Publication date: September 24, 2009Applicant: Alnylam Pharmaceuticals, Inc.Inventors: Akshay Vaishnaw, Saraswathy V. Nochur, Sayda Elbashir, Muthiah Manoharan, Rachel Meyers
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Patent number: 7591999Abstract: According to the present invention, a powdery preparation for nasal administration comprising a physiologically active substance, a non-water-absorbing and hardly water-soluble powder(s) and one or two selected from the group consisting of a mucolytic agent and a nonionic surfactant is provided.Type: GrantFiled: March 4, 2004Date of Patent: September 22, 2009Assignee: Mitsubishi Tanabe Pharma CorporationInventors: Takahiro Matsuyama, Hiroyuki Yoshino
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Patent number: 7585493Abstract: An article for use in an aerosol device, for producing an aerosol of a drug composition is disclosed. The article includes a heat-conductive substrate having a surface with a selected surface area, and a drug composition film on the substrate surface having a selected film thickness of between 0.05 and 20 ?m. The film thickness is such that an aerosol formed by vaporizing the drug composition by heating the substrate and condensing the vaporized compound contains 10% or less drug-degradation product and at least 50% of the total amount of drug composition contained in the film. The selected substrate surface area is such as to yield an effective human therapeutic dose of the drug aerosol. Also disclosed are methods of making and using the article.Type: GrantFiled: August 4, 2003Date of Patent: September 8, 2009Assignee: Alexza Pharmaceuticals, Inc.Inventors: Ron L. Hale, Amy Lu, Daniel J. Myers, Joshua D. Rabinowitz, Martin J. Wensley
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Publication number: 20090220581Abstract: Methods and compounds for decreasing MARCKS-related inflammation and MARCKS-related mucus hypersecretion or decreasing MARCKS-related inflammation in a subject by the administration of a N-terminal myristoylated protein fragment of the N-terminal region of MARCKS protein or a peptide fragment thereof are disclosed.Type: ApplicationFiled: August 6, 2007Publication date: September 3, 2009Inventors: Yuehua LI, Linda D. Martin, Kenneth B. Adler, Shuji Takashi, Indu Parikh
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Patent number: 7582284Abstract: The present invention relates to active substances in particulate form, to methods for preparing them, to formulations containing them and to uses of such substances and formulations. A preferred embodiment is directed to particulate suspensions having improved flocculation behavior in a suspension vehicle, such as a hydrofluoroalkane propellant used in metered dose inhalers.Type: GrantFiled: April 14, 2003Date of Patent: September 1, 2009Assignee: Nektar TherapeuticsInventors: Andreas Kordikowski, Stephen Ernest Walker, Peter York
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Patent number: 7566445Abstract: This invention provides a medicinal aerosol formulation comprising a particulate medicament, a fluorocarbon propellant and 6% to 25% w/w of the total formulation of a polar co-solvent, wherein the aerosol formulation is free of surfactant. This invention also provides a medicinal aerosol formulation, including one or more particulate medicaments, one or more fluorocarbon or hydrocarbon or aliphatic gas propellants and 6% to 25% w/w of a polar co-solvent. In addition, this invention provides a canister suitable for delivering a pharmaceutical aerosol formulation, which comprises a container capable of withstanding the vapour pressure of the propellant used, which container is closed with a metering valve and contains a pharmaceutical aerosol formulation which comprises particulate medicament, a propellant, and 6% to 25% of a polar co-solvent, which is substantially free of surfactant, wherein the propellant comprises a fluorocarbon.Type: GrantFiled: June 4, 1997Date of Patent: July 28, 2009Assignee: Norton Healthcare LimitedInventor: Fiona Catherine Millar
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Patent number: 7556798Abstract: A method for delivering an agent to the pulmonary system, in a single, breath-activated step or a single breath, comprises administering from a receptacle enclosing a mass of particles, to a subject's respiratory tract, particles which have a tap density of less than 0.4 g/cm3 and deliver at least about 50% of the mass of particles. The particles are capable of carrying agents. The agent is (1) part of the spray-drying pre-mixture and thereby incorporated into the particles, (2) added to separately-prepared particles so that the agent is in chemical association with the particles or (3) blended so that the agent is mixed with, and co-delivered with the particles. Respirable compositions comprising carrier particles having a tap density of less than 0.4 g/cm3 and a composition comprising an agent are also disclosed. Methods of delivering these respirable compositions are also included.Type: GrantFiled: June 8, 2001Date of Patent: July 7, 2009Assignee: Alkermes, Inc.Inventors: David A. Edwards, Richard P. Batycky, Lloyd Johnston
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Patent number: 7550133Abstract: Described herein are respiratory drug condensation aerosols and methods of making and using them. Kits for delivering condensation aerosols are also described. The respiratory drug aerosols typically comprise respiratory drug condensation aerosol particles. In some variations the respiratory drug compound is selected from the group consisting of ?-adrenergics, methylxanthines, anticholinergics, corticosteroids, mediator-release inhibitors, anti-leukotriene drugs, asthma inhibitors, asthma antagonists, anti-endothelin drugs, prostacyclin drugs, ion channel or pump inhibitors, enhancers, or modulators and pharmaceutically acceptable analogs, derivatives, and mixtures thereof. Methods of treating a respiratory ailment using the described aerosols are also described. In general, the methods typically comprise the step of administering a therapeutically effective amount of respiratory drug condensation aerosol to a person with a respiratory ailment.Type: GrantFiled: November 20, 2003Date of Patent: June 23, 2009Assignee: Alexza Pharmaceuticals, Inc.Inventors: Ron L. Hale, Peter M. Lloyd, Amy T. Lu, Joshua D. Rabinowitz, Martin J. Wensley
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Patent number: 7544367Abstract: A method for producing a suspension, emulsion or dispersion of de-agglomerated particles (advantageously submicron-sized particles) of pyrithione salts comprising contacting agglomerated pyrithione salt particles with a de-agglomerating agent to produce the desired de-agglomerated pyrithione salt particles. Also disclosed is a method for making de-agglomerated submicron-sized particles of pyrithione salts comprision a heating step. Also disclosed are the particles made by the above methods and compositions comprising the particles and a base medium.Type: GrantFiled: June 20, 2002Date of Patent: June 9, 2009Assignee: Arch Chemicals, Inc.Inventors: Saeed M. Mohseni, Charles W. Kaufman, David C. Beaty, John J. Jardas, George Polson
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Patent number: 7541022Abstract: A powder for use in a dry powder inhaler comprises: i) a fraction n of fine particle size constituted by a mixture of physiologically acceptable excipient and an additive; ii) a fraction of coarse particles; and iii) at least one active ingredient. The powder is suitable for efficacious delivery of active ingredients into the low respiratory tract of patients suffering from pulmonary diseases such as asthma. In particular, the invention provides a formulation to be administered as dry powder for inhalation which is freely flowable, can be produced in a simple way, is physically and chemically stable and capable of delivering accurate doses and/or high fine particle fraction of low strength active ingredients by using a high- or medium resistance device.Type: GrantFiled: April 17, 2001Date of Patent: June 2, 2009Assignee: Vectura LimitedInventors: John Nicholas Staniforth, David Alexander Vodden Morton, Rajbir Gill, Gaetano Brambilla, Rossella Musa, Lorenzno Ferrarini
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Patent number: 7537009Abstract: The present invention relates to the inhalation delivery of aerosols containing small particles. Specifically, it relates to a method of forming an aerosol for use in inhalation therapy. In a method aspect of the present invention, a method of forming an aerosol for use in inhalation therapy is provided. The method involves the following steps: (a) heating a substrate coated with a composition comprising a drug at a rate greater than 1000° C./s, thereby forming an vapor; and, (b) allowing the vapor to cool, thereby forming an aerosol, which is used in inhalation therapy. In another method aspect of the present invention, a method of forming an aerosol for use in inhalation therapy is provided. The method involves the following steps: (a) heating a substrate coated with a composition comprising a drug to form a vapor, wherein the coated composition is in the form of a film less than 10 ? thick; and, (b) allowing the vapor to cool, thereby forming an aerosol, which is used in inhalation therapy.Type: GrantFiled: May 13, 2002Date of Patent: May 26, 2009Assignee: Alexza Pharmaceuticals, Inc.Inventors: Ron L. Hale, Craig C. Hodges, Peter M. Lloyd, Daniel Mufson, Daniel D. Rogers, Soonho Song, Martin J. Wensley, Daniel J. Myers, Jeffrey A. McKinney, Reynaldo J. Quintana, Joshua D. Rabinowitz
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Publication number: 20090110647Abstract: A method for preventing or reducing adverse effects such as profuse sweating, nausea and vomiting, which normally are associated with subcutaneous and intravenous administration of glucagon-like peptide 1 (GLP-1) therapy is provided. In particular, the method comprises the rapid administration of a GLP-1 formulation into the pulmonary circulation such as by inhalation, directly into pulmonary alveolar capillaries using a dry powder drug delivery system.Type: ApplicationFiled: October 24, 2008Publication date: April 30, 2009Inventors: Peter Richardson, Robert A. Baughman, Donald Costello
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Patent number: 7524484Abstract: The present invention relates to the delivery of diphenhydramine through an inhalation route. In a composition aspect of the present invention, a composition of a diphenhydramine condensation aerosol is presented. In a method aspect of the present invention, diphenhydramine aerosol is formed by: a) heating a thin layer of diphenhydramine on a solid support to form a vapor; and, b) passing air through the heated vapor to produce aerosol particles having less than 5% degradation product and an aerosol having an MMAD less than 3 microns. In a kit aspect of the present invention, a kit for delivering a condensation aerosol is provided which comprises: a) a thin coating of diphenhydramine; and b) a device for dispensing the diphenhydramine as an aerosol.Type: GrantFiled: June 30, 2006Date of Patent: April 28, 2009Assignee: Alexza Pharmaceuticals, Inc.Inventors: Joshua D Rabinowitz, Alejandro C Zaffaroni
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Publication number: 20090104127Abstract: Pharmaceutical preparations for producing powder aerosols using propellant gases which use TG 227, and possibly also TG 11, TG 12, TGH 114, propane, butane, pentane or DME.Type: ApplicationFiled: July 25, 2008Publication date: April 23, 2009Applicant: Boehringer Ingelheim KGInventors: Hans-Hermann WEIL, Ottfried Daab
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Patent number: 7521068Abstract: There invention discloses aqueous dispersions of nanoparticulate aerosol formulations, dry powder nanoparticulate aerosol formulation, propellant-based aerosol formulations, methods of using the formulations in aerosol delivery devices, and methods of making such formulations. The nanoparticles of the aqueous dispersions or dry powder formulations comprise insoluble drug particles having a surface modifier on the surface thereof.Type: GrantFiled: November 12, 1998Date of Patent: April 21, 2009Assignee: Elan Pharma International Ltd.Inventors: H. William Bosch, Kevin D. Ostrander, Eugene R. Cooper
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Publication number: 20090098209Abstract: The present invention is directed to methods of delivering propofol derivative compounds via pulmonary administration to a mammal in order to induce or maintain anesthetized, sedated and sub-hypnotic states.Type: ApplicationFiled: October 14, 2008Publication date: April 16, 2009Applicant: UNIVERSITY OF KANSASInventors: Roger A. RAJEWSKI, Michelle P. McIntosh
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Patent number: 7510702Abstract: The present invention relates to the delivery of nonsteroidal antiinflammatory drugs (NSAIDs) through an inhalation route. Specifically, it relates to aerosols containing NSAIDs that are used in inhalation therapy. In a method aspect of the present invention, an NSAID is delivered to a patient through an inhalation route. The method comprises: a) heating a coating of an NSAID, on a solid support, to form a vapor; and, b) passing air through the heated vapor to produce aerosol particle having less than 5% NSAID degradation products. In a kit aspect of the present invention, a kit for delivering an NSAID through an inhalation route is provided which comprises: a) a coating of an NSAID composition and b) a device for dispensing said coating as a condensation aerosol.Type: GrantFiled: August 7, 2006Date of Patent: March 31, 2009Assignee: Alexza Pharmaceuticals, Inc.Inventors: Joshua D Rabinowitz, Alejandro C Zaffaroni
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Publication number: 20090081302Abstract: The present invention provides spray-dried polyene compositions for oral inhalation to the lung. The polyene antifungal compositions demonstrate superior aerosol properties, do not exhibit appreciable degradation of the polyene upon spray-drying, and are useful in the treatment and prophylaxis of both pulmonary and systemic fungal infections.Type: ApplicationFiled: November 24, 2008Publication date: March 26, 2009Applicant: Nektar TherapeuticsInventors: Michael Weickert, Marc S. Gordon, Sandeep Kumar, Bing Yang, Razaq Sarwar
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Patent number: 7507398Abstract: The present invention relates to the delivery of physiologically active compounds through an inhalation route. Specifically, it relates to aerosols containing physiologically active compounds that are used in inhalation therapy. In a method aspect of the present invention, the physiologically active compound is delivered to a patient through an inhalation route. The method comprises: a) heating a coating of a physiologically active compound, on a solid support, to form a vapor; and, b) passing air through the heated vapor to produce aerosol particles having less than 5% physiologically active compound degradation products. In a kit aspect of the present invention, a kit for delivering a physiologically active compound through an inhalation route is provided which comprises: a) a thin coating of a physiologically active compound, and b) a device for dispensing said thin coating as a condensation aerosol.Type: GrantFiled: June 30, 2006Date of Patent: March 24, 2009Assignee: Alexza Pharmaceuticals, Inc.Inventors: Joshua D Rabinowitz, Alejandro C Zaffaroni
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Patent number: 7507745Abstract: The present invention relates to novel pharmaceutical compositions based on fluorene carboxylic acid ester derived anticholinergics of formula 1 and soluble TNF receptor fusion proteins, processes for preparing them and their use in the treatment of respiratory diseases.Type: GrantFiled: January 18, 2005Date of Patent: March 24, 2009Assignee: Boehringer Ingelheim International GmbHInventors: Christopher John Montague Meade, Michel Pairet, Michael P. Pieper
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Patent number: 7507397Abstract: The present invention relates to the delivery of muscle relaxants through an inhalation route. Specifically, it relates to aerosols containing muscle relaxants that are used in inhalation therapy. In a method aspect of the present invention, a muscle relaxant is delivered to a patient through an inhalation route. The method comprises: a) heating a coating of a muscle relaxant, on a solid support, to form a vapor; and, b) passing air through the heated vapor to produce aerosol particles having less than 5% muscle relaxant degradation products. In a kit aspect of the present invention, a kit for delivering a muscle relaxant through an inhalation route is provided which comprises: a) a coating of a muscle relaxant and b) a device for dispensing said coating a muscle relaxant as a condensation aerosol.Type: GrantFiled: September 19, 2006Date of Patent: March 24, 2009Assignee: Alexza Pharmaceuticals, Inc.Inventors: Joshua D. Rabinowitz, Alejandro C. Zaffaroni
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Patent number: 7507396Abstract: Disclosed is an effervescent composition and a method of making an effervescent composition that includes a viscous component and is a free flowing granulation.Type: GrantFiled: October 12, 2004Date of Patent: March 24, 2009Assignee: Amerilab Technologies, Inc.Inventors: Mary Aldritt, Fred Wehling, Robert E. Lee
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Patent number: 7498020Abstract: This invention relates to aerosol formulations of use for the administration of medicaments by inhalation, in particular a pharmaceutical aerosol formulation which comprises particulate salbutamol and physiologically acceptable salts and solvates thereof and a fluorocarbon or hydrogen-containing chlorofluorocarbon propellant, which formulation is substantially free of surfactant. A method of treating respiratory disorders which comprises administration by inhalation of an effective amount of a pharmaceutical aerosol formulation as defined is also described.Type: GrantFiled: November 23, 2004Date of Patent: March 3, 2009Assignee: Glaxo Group LimitedInventors: Rachel Ann Akehurst, Anthony James Taylor, David Andrew Wyatt
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Patent number: 7498019Abstract: The present invention relates to the delivery of migraine headache drugs through an inhalation route. Specifically, it relates to aerosols containing migraine headache drugs that are used in inhalation therapy.Type: GrantFiled: March 21, 2006Date of Patent: March 3, 2009Assignee: Alexza Pharmaceuticals, Inc.Inventors: Ron L. Hale, Joshua D. Rabinowitz, Dennis W. Solas, Alejandro C. Zaffaroni
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Patent number: 7491047Abstract: The present invention relates to the delivery of antihistamines through an inhalation route. Specifically, it relates to aerosols containing antihistamines that are used in inhalation therapy. In a method aspect of the present invention, an antihistamine is delivered to a patient through an inhalation route. The method comprises: a) heating a composition, wherein the composition comprises an antihistamine, to form a vapor; and, b) allowing the vapor to cool, thereby forming a condensation aerosol comprising particles with less than 5% antihistamine drug degradation products. In a kit aspect of the present invention, a kit for delivering an antihistamine through an inhalation route is provided which comprises: a) a thin coating of an antihistamine drug composition and b) a device for dispensing said thin coating as a condensation aerosol.Type: GrantFiled: August 22, 2006Date of Patent: February 17, 2009Assignee: Alexza Pharmaceuticals, Inc.Inventors: Joshua D. Rabinowitz, Alejandro C. Zaffaroni
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Publication number: 20090041682Abstract: The invention discloses a medical product for use in a treatment of respiratory disorders, and comprises a metered dose of a tiotropium dry powder formulation, directly loaded and sealed into a container made to act as a dry high barrier seal to prevent the capture and ingress of moisture into the tiotropium powder. The dose of tiotropium is further adapted for inhalation and the container is so tight that the efficacy of the dose when delivered is unaffected by moisture. In a further aspect of the invention a type of inhaler is illustrated, which may accept at least one sealed, moisture-tight container of a dose of tiotropium, to deliver the dose with a consistent fine particle dose, over the expected shelf life of the product.Type: ApplicationFiled: October 21, 2008Publication date: February 12, 2009Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GmbHInventors: Thomas Nilsson, Mattias Myrman, Sven Calander, Alf Niemi
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Patent number: 7488469Abstract: The present invention relates to the delivery of caffeine through an inhalation route. Specifically, it relates to aerosols containing caffeine that are used in inhalation therapy. In a composition aspect of the present invention, the aerosol comprises particles comprising at least 5 percent by weight of caffeine. In a method aspect of the present invention, caffeine is delivered to a mammal through an inhalation route. The method comprises: a) heating a composition, wherein the composition comprises at least 5 percent by weight of caffeine, to form a vapor; and, b) allowing the vapor to cool, thereby forming a condensation aerosol comprising particles, which is inhaled by the mammal. In a kit aspect of the present invention, a kit for delivering caffeine through an inhalation route to a mammal is provided which comprises: a) a composition comprising at least 5 percent by weight of caffeine; and, b) a device that forms a caffeine containing aerosol from the composition, for inhalation by the mammal.Type: GrantFiled: July 18, 2006Date of Patent: February 10, 2009Assignee: Alexza Pharmaceuticals, Inc.Inventor: Joshua D Rabinowitz
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Patent number: 7485285Abstract: The present invention relates to the delivery of antidepressants through an inhalation route. Specifically, it relates to aerosols containing an antidepressant that are used in inhalation therapy. In a method aspect of the present invention, an antidepressant is administered to a patient through an inhalation route. The method comprises: a) heating a thin layer of an antidepressant, on a solid support, form a vapor; and, b) passing air through the heated vapor to produce aerosol particles having less than 5% antidepressant degradation products. In a kit aspect of the present invention, a kit for delivering an antidepressant through an inhalation route to a mammal is provided which comprises: a) a thin coating of an antidepressant composition and b) a device for dispensing said thin coating as a condensation aerosol.Type: GrantFiled: June 13, 2006Date of Patent: February 3, 2009Assignee: Alexza Pharmaceuticals, Inc.Inventors: Joshua D Rabinowitz, Alejandro C Zaffaroni
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Patent number: 7481995Abstract: An aerosol composition comprising a propellant and a first particulate material comprising particles having a median aerodynamic diameter with the range 0.05 to 11 ?m, such as a medicament suitable for pulmonary inhalation, and a second particulate material comprising particles having a median volume diameter within the range 15 to 200 ?m. The presence of the second particulate material provides good suspension properties, particularly where the propellant is a hydrofluoro alkane.Type: GrantFiled: September 23, 2003Date of Patent: January 27, 2009Assignee: University College Cardiff Consultants LimitedInventors: Paul Alfred Dickinson, Simon John Warren
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Publication number: 20090022671Abstract: Disclosed are methods of treating rhinosinusitis of the upper airway passages in patients afflicted with said disease, which comprises administering at least once-a-day to the surfaces of said passages of said patients an amount of aerosolized particles of mometasone furoate as a monotherapy effective for treating said disease.Type: ApplicationFiled: July 11, 2008Publication date: January 22, 2009Inventors: Melvyn Bloom, Melvyn R. Danzig, Patricia Rohane, Heribert W. Staudinger
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Patent number: 7479481Abstract: Compositions and methods for treating ocular diseases and disorders are provided. The composition can contain at least one lantibiotic, which can be administered topically by injection, systemically, or by other appropriate means. The methods provided include the administration of a therapeutically effective amount of a formulation containing at least one lantibiotic to the appropriate section of the eye.Type: GrantFiled: May 6, 2005Date of Patent: January 20, 2009Assignee: Molichem Medicines, Inc.Inventor: Luis Molina
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Publication number: 20090013998Abstract: A medical product suitable for storing and delivering a pre-metered dose of tiotropium, devices containing the same, and methods of using the same.Type: ApplicationFiled: September 23, 2008Publication date: January 15, 2009Applicant: Boehringer Ingelheim International GmbHInventors: Thomas Nilsson, Mattias Myrman, Sven Calander, Alf Niemi
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Patent number: 7476380Abstract: The invention describes a means for the treatment of diseases of the tracheo-bronchial tract, particularly of COPD.Type: GrantFiled: May 12, 2005Date of Patent: January 13, 2009Assignee: GSE-Forschungszentrum fur Umwelt und Gesundheit GmbHInventors: Marion Frankenberger, Konrad Maier, Gerhard Scheuch, Hans-Werner Ziegler-Heitbrock
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Patent number: 7473416Abstract: A method and apparatus are disclosed for treating asthma and other respiratory conditions. A medicament comprising a surface active phospholipid (SAPL) is prepared in the form of a fine powder and administered to the lungs in a gas stream. A preferred SAPL is a solid blend of diplamitoyl choline and phosphatdiyl glycerol (PG).Type: GrantFiled: November 1, 2004Date of Patent: January 6, 2009Assignee: Britannia Pharmaceuticals, Ltd.Inventors: Audrey Egerton Hills, legal representative, Derek Alan Woodcock, Brian Andrew Hills