Powder Or Dust Containing Patents (Class 424/46)
  • Patent number: 7645442
    Abstract: 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: Grant
    Filed: August 4, 2003
    Date of Patent: January 12, 2010
    Assignee: 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
  • Publication number: 20090324512
    Abstract: 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: Application
    Filed: June 19, 2009
    Publication date: December 31, 2009
    Applicant: Ablynx N.V.
    Inventors: Karen Silence, Mark Vaeck, Paul M. P. Van Bergen En Henegouwen
  • Patent number: 7638138
    Abstract: 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: Grant
    Filed: February 21, 2003
    Date of Patent: December 29, 2009
    Assignee: Translational Research, Ltd.
    Inventors: Toshikazu Oki, Takashi Hanafusa, Shunji Haruta
  • Patent number: 7628978
    Abstract: 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: Grant
    Filed: August 19, 2003
    Date of Patent: December 8, 2009
    Assignee: Novartis Pharma AG
    Inventors: Jeffry G. Weers, Ernest G. Schutt, Luis Dellamary, Thomas E. Tarara, Alexey Kabalnov
  • Patent number: 7628977
    Abstract: 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: Grant
    Filed: April 18, 2003
    Date of Patent: December 8, 2009
    Assignees: Massachusetts Institute of Technology, The Penn State Research Foundation
    Inventors: David A. Edwards, Robert S. Langer, Rita Vanbever, Jeffrey Mintzes, Jue Wang, Donghao Chen
  • Publication number: 20090291050
    Abstract: 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: Application
    Filed: June 12, 2009
    Publication date: November 26, 2009
    Inventors: Andreas Kordikowski, Stephen Ernest Walker, Peter York
  • Publication number: 20090260271
    Abstract: 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: Application
    Filed: April 16, 2008
    Publication date: October 22, 2009
    Inventor: Don Bailey
  • Publication number: 20090258040
    Abstract: 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: Application
    Filed: April 9, 2009
    Publication date: October 15, 2009
    Applicant: PHERIN PHARMACEUTICALS, INC.
    Inventor: Louis Monti
  • Patent number: 7601336
    Abstract: 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: Grant
    Filed: May 12, 2003
    Date of Patent: October 13, 2009
    Assignee: Chiesi Farmaceutici S.p.A.
    Inventors: David Lewis, Davis Ganderton, Brian Meakin, Paolo Ventura, Gaetano Brambilla, Raffaella Garzia
  • Patent number: 7601337
    Abstract: 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: Grant
    Filed: July 18, 2006
    Date of Patent: October 13, 2009
    Assignee: Alexza Pharmaceuticals, Inc.
    Inventors: Joshua D Rabinowitz, Alejandro C Zaffaroni
  • Publication number: 20090238772
    Abstract: 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: Application
    Filed: December 15, 2008
    Publication date: September 24, 2009
    Applicant: Alnylam Pharmaceuticals, Inc.
    Inventors: Akshay Vaishnaw, Saraswathy V. Nochur, Sayda Elbashir, Muthiah Manoharan, Rachel Meyers
  • Patent number: 7591999
    Abstract: 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: Grant
    Filed: March 4, 2004
    Date of Patent: September 22, 2009
    Assignee: Mitsubishi Tanabe Pharma Corporation
    Inventors: Takahiro Matsuyama, Hiroyuki Yoshino
  • Patent number: 7585493
    Abstract: 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: Grant
    Filed: August 4, 2003
    Date of Patent: September 8, 2009
    Assignee: Alexza Pharmaceuticals, Inc.
    Inventors: Ron L. Hale, Amy Lu, Daniel J. Myers, Joshua D. Rabinowitz, Martin J. Wensley
  • Publication number: 20090220581
    Abstract: 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: Application
    Filed: August 6, 2007
    Publication date: September 3, 2009
    Inventors: Yuehua LI, Linda D. Martin, Kenneth B. Adler, Shuji Takashi, Indu Parikh
  • Patent number: 7582284
    Abstract: 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: Grant
    Filed: April 14, 2003
    Date of Patent: September 1, 2009
    Assignee: Nektar Therapeutics
    Inventors: Andreas Kordikowski, Stephen Ernest Walker, Peter York
  • Patent number: 7566445
    Abstract: 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: Grant
    Filed: June 4, 1997
    Date of Patent: July 28, 2009
    Assignee: Norton Healthcare Limited
    Inventor: Fiona Catherine Millar
  • Patent number: 7556798
    Abstract: 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: Grant
    Filed: June 8, 2001
    Date of Patent: July 7, 2009
    Assignee: Alkermes, Inc.
    Inventors: David A. Edwards, Richard P. Batycky, Lloyd Johnston
  • Patent number: 7550133
    Abstract: 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: Grant
    Filed: November 20, 2003
    Date of Patent: June 23, 2009
    Assignee: Alexza Pharmaceuticals, Inc.
    Inventors: Ron L. Hale, Peter M. Lloyd, Amy T. Lu, Joshua D. Rabinowitz, Martin J. Wensley
  • Patent number: 7544367
    Abstract: 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: Grant
    Filed: June 20, 2002
    Date of Patent: June 9, 2009
    Assignee: Arch Chemicals, Inc.
    Inventors: Saeed M. Mohseni, Charles W. Kaufman, David C. Beaty, John J. Jardas, George Polson
  • Patent number: 7541022
    Abstract: 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: Grant
    Filed: April 17, 2001
    Date of Patent: June 2, 2009
    Assignee: Vectura Limited
    Inventors: John Nicholas Staniforth, David Alexander Vodden Morton, Rajbir Gill, Gaetano Brambilla, Rossella Musa, Lorenzno Ferrarini
  • Patent number: 7537009
    Abstract: 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: Grant
    Filed: May 13, 2002
    Date of Patent: May 26, 2009
    Assignee: 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
  • Publication number: 20090110647
    Abstract: 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: Application
    Filed: October 24, 2008
    Publication date: April 30, 2009
    Inventors: Peter Richardson, Robert A. Baughman, Donald Costello
  • Patent number: 7524484
    Abstract: 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: Grant
    Filed: June 30, 2006
    Date of Patent: April 28, 2009
    Assignee: Alexza Pharmaceuticals, Inc.
    Inventors: Joshua D Rabinowitz, Alejandro C Zaffaroni
  • Publication number: 20090104127
    Abstract: 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: Application
    Filed: July 25, 2008
    Publication date: April 23, 2009
    Applicant: Boehringer Ingelheim KG
    Inventors: Hans-Hermann WEIL, Ottfried Daab
  • Patent number: 7521068
    Abstract: 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: Grant
    Filed: November 12, 1998
    Date of Patent: April 21, 2009
    Assignee: Elan Pharma International Ltd.
    Inventors: H. William Bosch, Kevin D. Ostrander, Eugene R. Cooper
  • Publication number: 20090098209
    Abstract: 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: Application
    Filed: October 14, 2008
    Publication date: April 16, 2009
    Applicant: UNIVERSITY OF KANSAS
    Inventors: Roger A. RAJEWSKI, Michelle P. McIntosh
  • Patent number: 7510702
    Abstract: 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: Grant
    Filed: August 7, 2006
    Date of Patent: March 31, 2009
    Assignee: Alexza Pharmaceuticals, Inc.
    Inventors: Joshua D Rabinowitz, Alejandro C Zaffaroni
  • Publication number: 20090081302
    Abstract: 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: Application
    Filed: November 24, 2008
    Publication date: March 26, 2009
    Applicant: Nektar Therapeutics
    Inventors: Michael Weickert, Marc S. Gordon, Sandeep Kumar, Bing Yang, Razaq Sarwar
  • Patent number: 7507745
    Abstract: 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: Grant
    Filed: January 18, 2005
    Date of Patent: March 24, 2009
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Christopher John Montague Meade, Michel Pairet, Michael P. Pieper
  • Patent number: 7507397
    Abstract: 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: Grant
    Filed: September 19, 2006
    Date of Patent: March 24, 2009
    Assignee: Alexza Pharmaceuticals, Inc.
    Inventors: Joshua D. Rabinowitz, Alejandro C. Zaffaroni
  • Patent number: 7507396
    Abstract: 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: Grant
    Filed: October 12, 2004
    Date of Patent: March 24, 2009
    Assignee: Amerilab Technologies, Inc.
    Inventors: Mary Aldritt, Fred Wehling, Robert E. Lee
  • Patent number: 7507398
    Abstract: 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: Grant
    Filed: June 30, 2006
    Date of Patent: March 24, 2009
    Assignee: Alexza Pharmaceuticals, Inc.
    Inventors: Joshua D Rabinowitz, Alejandro C Zaffaroni
  • Patent number: 7498020
    Abstract: 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: Grant
    Filed: November 23, 2004
    Date of Patent: March 3, 2009
    Assignee: Glaxo Group Limited
    Inventors: Rachel Ann Akehurst, Anthony James Taylor, David Andrew Wyatt
  • Patent number: 7498019
    Abstract: 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: Grant
    Filed: March 21, 2006
    Date of Patent: March 3, 2009
    Assignee: Alexza Pharmaceuticals, Inc.
    Inventors: Ron L. Hale, Joshua D. Rabinowitz, Dennis W. Solas, Alejandro C. Zaffaroni
  • Patent number: 7491047
    Abstract: 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: Grant
    Filed: August 22, 2006
    Date of Patent: February 17, 2009
    Assignee: Alexza Pharmaceuticals, Inc.
    Inventors: Joshua D. Rabinowitz, Alejandro C. Zaffaroni
  • Publication number: 20090041682
    Abstract: 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: Application
    Filed: October 21, 2008
    Publication date: February 12, 2009
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GmbH
    Inventors: Thomas Nilsson, Mattias Myrman, Sven Calander, Alf Niemi
  • Patent number: 7488469
    Abstract: 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: Grant
    Filed: July 18, 2006
    Date of Patent: February 10, 2009
    Assignee: Alexza Pharmaceuticals, Inc.
    Inventor: Joshua D Rabinowitz
  • Patent number: 7485285
    Abstract: 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: Grant
    Filed: June 13, 2006
    Date of Patent: February 3, 2009
    Assignee: Alexza Pharmaceuticals, Inc.
    Inventors: Joshua D Rabinowitz, Alejandro C Zaffaroni
  • Patent number: 7481995
    Abstract: 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: Grant
    Filed: September 23, 2003
    Date of Patent: January 27, 2009
    Assignee: University College Cardiff Consultants Limited
    Inventors: Paul Alfred Dickinson, Simon John Warren
  • Publication number: 20090022671
    Abstract: 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: Application
    Filed: July 11, 2008
    Publication date: January 22, 2009
    Inventors: Melvyn Bloom, Melvyn R. Danzig, Patricia Rohane, Heribert W. Staudinger
  • Patent number: 7479481
    Abstract: 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: Grant
    Filed: May 6, 2005
    Date of Patent: January 20, 2009
    Assignee: Molichem Medicines, Inc.
    Inventor: Luis Molina
  • Publication number: 20090013998
    Abstract: 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: Application
    Filed: September 23, 2008
    Publication date: January 15, 2009
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Thomas Nilsson, Mattias Myrman, Sven Calander, Alf Niemi
  • Patent number: 7476380
    Abstract: The invention describes a means for the treatment of diseases of the tracheo-bronchial tract, particularly of COPD.
    Type: Grant
    Filed: May 12, 2005
    Date of Patent: January 13, 2009
    Assignee: GSE-Forschungszentrum fur Umwelt und Gesundheit GmbH
    Inventors: Marion Frankenberger, Konrad Maier, Gerhard Scheuch, Hans-Werner Ziegler-Heitbrock
  • Patent number: 7473416
    Abstract: 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: Grant
    Filed: November 1, 2004
    Date of Patent: January 6, 2009
    Assignee: Britannia Pharmaceuticals, Ltd.
    Inventors: Audrey Egerton Hills, legal representative, Derek Alan Woodcock, Brian Andrew Hills
  • Patent number: 7470421
    Abstract: The present invention relates to the delivery of compounds for the treatment of anxiety disorders and symptoms of such disorders through an inhalation route. Specifically, it relates to aerosols containing diazepam that are used in inhalation therapy. In a method aspect of the present invention, diazepam is administered to a patient through an inhalation route. The method comprises: a) heating a thin layer of diazepam on a solid support to form a vapor; and, b) passing air through the heated vapor to produce aerosol particles having less than 5% drug degradation products. In a kit aspect of the present invention, a kit for delivering diazepam through an inhalation route is provided which comprises: a) a thin coating of a diazepam composition; and, b) a device for dispending said thin coating as a condensation aerosol.
    Type: Grant
    Filed: August 7, 2006
    Date of Patent: December 30, 2008
    Assignee: Alexza Pharmaceuticals, Inc
    Inventors: Joshua D Rabinowitz, Alejandro C Zaffaroni
  • Patent number: 7469488
    Abstract: Spray dried particles having specified aerodynamic characteristics are produced by atomizing a liquid feed and contacting the liquid feed with a drying gas, such as, for example, air or nitrogen. The humidity of the drying gas is controlled to a value, expressed, for instance, as dew point, which is known to produce particles having a specified tap density or aerodynamic diameter. Particles having a volume median geometric diameter greater than about 5 microns and a tap density less than about 0.4 g/cm3 are preferred.
    Type: Grant
    Filed: October 29, 2004
    Date of Patent: December 30, 2008
    Assignees: Alkermes, Inc., The Penn State Research Foundation
    Inventors: Donghao Chen, Richard P. Batycky, Lloyd Johnston, Jeffrey Mintzes
  • Publication number: 20080317862
    Abstract: Medicaments comprising (A) an antimuscarinic agent and (B) a corticosteroid for the treatment of inflammatory or obstructive airways diseases.
    Type: Application
    Filed: November 20, 2006
    Publication date: December 25, 2008
    Inventors: Stephen Paul Collingwood, Barbara Haeberlin
  • Patent number: 7468179
    Abstract: The present invention relates to the delivery of opioids through an inhalation route. Specifically, it relates to aerosols containing opioids that are used in inhalation therapy. In a method aspect of the present invention, an opioid is delivered to a patient through an inhalation route. The method comprises: a) heating a thin layer of an opioid, on a solid support, to form a vapor; and, b) passing air through the heated vapor to produce aerosol particles having less than 5% opioid degradation products. In a kit aspect of the present invention, a kit for delivering an opioid through an inhalation route is provided which comprises: a) a thin layer of an opioid and b) a device for dispensing said thin layer as a condensation aerosol.
    Type: Grant
    Filed: January 9, 2007
    Date of Patent: December 23, 2008
    Assignee: Alexza Pharmaceuticals, Inc.
    Inventors: Joshua D. Rabinowitz, Alejandro C. Zaffaroni
  • Patent number: 7465436
    Abstract: The present invention relates to the delivery of antiparkinsons drugs through an inhalation route. In a method aspect of the present invention, an antiparkinsons drug is administered to a patient through an inhalation route. The method comprises: a) heating a thin layer of an antiparkinsons drug on a solid support to form a vapor; and, b) passing air through the heated vapor to produce aerosol particles having less than 5% drug degradation products. In a kit aspect of the present invention, a kit for delivering an antiparkinsons drug through an inhalation route is provided which comprises: a) a thin coating of a an antiparkinsons drug composition; and, b) a device for dispending said thin coating as a condensation aerosol.
    Type: Grant
    Filed: May 30, 2006
    Date of Patent: December 16, 2008
    Assignee: Alexza Pharmaceuticals, Inc.
    Inventors: Joshua D Rabinowitz, Alejandro C Zaffaroni
  • Patent number: 7465437
    Abstract: The present invention relates to the delivery of anti-migraine compounds through an inhalation route. Specifically, it relates to aerosols containing lidocaine, verapamil, diltiazem, isometheptene, or lisuride that are used in inhalation therapy. In a method aspect of the present invention, lidocaine, verapamil, diltiazem, isometheptene, or lisuride is administered to a patient through an inhalation route. The method comprises: a) heating a thin layer of lidocaine, verapamil, diltiazem, isometheptene, or lisuride, on a solid support to form a vapor; and, b) passing air through the heated vapor to produce aerosol particles having less than 5% drug degradation products.
    Type: Grant
    Filed: June 16, 2006
    Date of Patent: December 16, 2008
    Assignee: Alexza Pharmaceuticals, Inc.
    Inventors: Joshua D Rabinowitz, Alejandro C Zaffaroni