Cellulose Derivatives Patents (Class 424/494)
  • Patent number: 12156941
    Abstract: Pharmaceutical formulation comprising centanafadine or a pharmaceutically acceptable salt thereof and an excipient, and related methods of manufacture and use, are disclosed.
    Type: Grant
    Filed: January 30, 2024
    Date of Patent: December 3, 2024
    Assignee: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Syed Asfar Mateen, Praveen Kumar Mididoddi, Shailly Mehrotra, Susan Elizabeth Shoaf, Salin Gupta, Kai Suzuki, Masahiro Hasegawa
  • Patent number: 12048708
    Abstract: Improved, stable aspirin formulations for intravenous use are disclosed. Methods of lyophilizing the aspirin from bulk solutions as well as kits containing the lyophilized aspirin and methods of treatment using the same are also disclosed.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: July 30, 2024
    Assignee: RHOSHAN PHARMACEUTICALS, INC.
    Inventor: Nagesh R Palepu
  • Patent number: 12006500
    Abstract: Compositions and methods for development of potent siRNA therapeutics for prevention and treatment of Corona Virus (2019-nCoV; COVID-19) infections are provided. The compositions include a pharmaceutical composition comprising siRNA cocktails that target critical viral genes and pharmaceutically acceptable polymeric nanoparticle carriers and liposomal nanoparticle carriers. Administration methods for prevention and treatment are provided, including airway instillation, subcutaneous injections and nebulizer aerosolization.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: June 11, 2024
    Assignee: Sirnaomics, Inc.
    Inventors: Danny Tang, Xueping Chen, Patrick Y. Lu, Vera Simonenko, David Evans, John Xu, Deling Wang, Alan Lu
  • Patent number: 11964048
    Abstract: The present disclosure provides floating gastroretentive compositions comprising a multilayer core comprising 1) a pull layer containing liothyronine or a pharmaceutically acceptable salt thereof, an acid, and a gas-generating agent; and 2) a push layer. Each of the pull layer and the push layer comprises a swellable water-soluble hydrophilic polymer. The composition further comprises a permeable elastic membrane covering at least a portion of the multilayer core and containing at least one orifice in fluid communication with the pull layer. The permeable elastic membrane comprises a copolymer of ethyl acrylate, methyl methacrylate, and trimethylammonioethyl methacrylate chloride. The composition provides sustained release of liothyronine or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: April 23, 2024
    Inventors: Jaydeep Vaghashiya, Dipen Desai, Navnit H. Shah, Wantanee Phuapradit, Kanji Meghpara
  • Patent number: 11872229
    Abstract: Modified release formulations, such as solid oral dosage forms comprising a core composition comprising Compound (I) and/or a pharmaceutically acceptable salt thereof; a sub-coating layer coating the core composition, said sub-coating layer comprising a polyvinyl alcohol and/or a hydroxypropyl methyl cellulose; and an enteric coating layer encapsulating the sub-coating layer and the core composition, said enteric coating layer comprising at least one polymer selected from an acrylic/methacrylic/ethacrylic acid homopolymer and copolymers thereof, a cellulose derivative, and a polyvinylpyrrolidone, and methods of administration of a Bruton's tyrosine kinase (BTK) inhibitor using said formulations.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: January 16, 2024
    Assignee: Principia Biopharma Inc.
    Inventors: Abu J. Ferdous, Mohammad R. Masjedizadeh, Wu Lin
  • Patent number: 11833231
    Abstract: An article in form of a strip for use in the oral cavity. The article includes a water insoluble delivery carrier comprising solid hydrophilic particles comprising at least one bleaching agent, wherein: (i) at least about 20 parts by weight of the solid hydrophilic particles dissolve in about 100 parts by weight of water, and/or (ii) wherein the solid hydrophilic particles increase by volume and/or weight by at least about 50% in water, and wherein the particles are embedded in the carrier.
    Type: Grant
    Filed: September 22, 2021
    Date of Patent: December 5, 2023
    Assignee: The Procter & Gamble Company
    Inventors: Paul Albert Sagel, Jayanth Rajaiah
  • Patent number: 11813360
    Abstract: The present invention concerns carrier particles suitable for use in dry powder formulations for inhalation. The invention also relates to processes for their preparation by spray-congealing.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: November 14, 2023
    Assignee: CHIESI FARMACEUTICI S.p.A.
    Inventors: Tomaso Guidi, Amrit Paudel, Sarah Elizabeth Zellnitz, Joana Filipa Fernandes Teixeira Pinto
  • Patent number: 11752104
    Abstract: An oral composition includes an immediate-release pharmaceutical admixture and an extended-release pharmaceutical admixture. The immediate-release pharmaceutical admixture includes a first portion of an active ingredient and a first portion of a hydrophilic dispersant, in which the active ingredient is substantially insoluble in water. The extended-release pharmaceutical admixture includes a controlled-release material, a second portion of the active ingredient, and a second portion of the hydrophilic dispersant, wherein the second portion of the active ingredient and the second portion of the hydrophilic dispersant are mixed in the controlled-release material, wherein the active ingredient is present as a nanoparticle in the immediate-release pharmaceutical admixture and the extended-release pharmaceutical admixture.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: September 12, 2023
    Assignee: MEDICAL AND PHARMACEUTICAL INDUSTRY TECHNOLOGY AND
    Inventors: Meng-Kun Tsai, Chih-Chiang Yang, Wen-Che Wang, Tzu-Yu Chien, Chien-Chia Wu, Lai-Cheng Chin
  • Patent number: 11426353
    Abstract: Active agent encapsulated with a protective composite coating is provided. The coating comprises a first hydrophilic water-swellable inner coating comprising a sealant agent combined with a plasticizer to coat particles of the active agent; and a second hydrophobic outer coating comprising a hydrophobic component combined with an enteric polymer and a plasticizer. The composite coating enhances the stability/viability of the active agent during prolonged storage prior to administration, and on exposure to harsh physiological conditions (e.g. gastric environment) following administration to permit enteric delivery of the active agent. A method of preparing the coated active agent is also provided.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: August 30, 2022
    Assignee: 13400719 Canada Inc.
    Inventors: Ted Jin, Nana Akyaa Ackaah-Gyasi, Kuan Huan Gary Chen
  • Patent number: 11369661
    Abstract: The present invention relates to methods of treating an auditory disorder. In particular, the present invention relates to treating an auditory disorder using supraparticles comprising a therapeutic payload.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: June 28, 2022
    Assignees: THE BIONICS INSTITUTE OF AUSTRALIA, THE UNIVERSITY OF MELBOURNE
    Inventors: Andrew Wise, Robert K. Shepherd, Frank Caruso
  • Patent number: 11285104
    Abstract: A sustained-release formulation of 5-fluorouracil (5-FU) providing a polymeric coating in a nanosuspension comprising sodium alginate and carrageenan for oral administration. The nanosuspension forms an insoluble sedimenting gel in the low pH environment of the stomach to speed gastric emptying. The sedimented insoluble gel becomes soluble in the pH environment of the small intestine and is transported to the colon where 5-FU is released at a predictable rate. The targeted delivery to the colon inhibits loss of 5-FU in the gastrointestinal tract and increases 5-FU exposure to cancerous cells in the colon.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: March 29, 2022
    Assignee: KING ABDULAZIZ UNIVERSITY
    Inventors: Alia M Aldahlawi, Sahar R El Hadad, Samaa T Abdullah
  • Patent number: 11058635
    Abstract: A sustained-release formulation of 5-fluorouracil (5-FU) providing a polymeric coating in a nanosuspension comprising sodium alginate and carrageenan for oral administration. The nanosuspension forms an insoluble sedimenting gel in the low pH environment of the stomach to speed gastric emptying. The sedimented insoluble gel becomes soluble in the pH environment of the small intestine and is transported to the colon where 5-FU is released at a predictable rate. The targeted delivery to the colon inhibits loss of 5-FU in the gastrointestinal tract and increases 5-FU exposure to cancerous cells in the colon.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: July 13, 2021
    Assignee: King Abdulaziz University
    Inventors: Alia M Aldahlawi, Sahar R El Hadad, Samaa T Abdullah
  • Patent number: 11033510
    Abstract: A composition for injection into a host is provided according to the embodiments of the present application. The composition consists of microparticles consisting essentially of an opioid antagonist and a polymeric binder selected from the group consisting of poly(glycolic acid), poly-d,l-lactic acid, poly-l-lactic acid, copolymers of the foregoing, poly(aliphatic carboxylic acids), copolyoxalates, polycaprolactone, polydioxanone, poly(ortho carbonates), poly(acetals), poly(lactic acid-caprolactone), polyorthoesters, poly(glycolic acid-caprolactone), polyanhydrides, and polyphosphazines; an injection vehicle, wherein said injection vehicle consists of water, a viscosity enhancing agent, a wetting agent, and a tonicity adjusting agent; and a steroidal anti-inflammatory agent.
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: June 15, 2021
    Assignee: Lance L. Gooberman
    Inventor: Lance L. Gooberman
  • Patent number: 11020350
    Abstract: The present invention concerns palatable veterinary compositions made from one or more pharmaceutical active ingredients having a smell and/or a taste that is repulsive to animals, and a preparation method for preparing said oral veterinary compositions.
    Type: Grant
    Filed: June 1, 2013
    Date of Patent: June 1, 2021
    Assignee: Ceva Santé Animale
    Inventors: Laurence Peyrot, Florence Guimberteau
  • Patent number: 10961355
    Abstract: An aqueous composition comprising a cellulose ether acetate being at least partially dissolved in an aqueous liquid is produced in a process, wherein an aqueous liquid is mixed with a cellulose ether acetate having a degree of substitution of acetyl groups, DSAc, of from 0.05 to 0.75 and the temperature of the mixture of the cellulose ether acetate and the aqueous liquid is set to less than 10 C to at least partially dissolve the cellulose ether acetate in the aqueous liquid.
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: March 30, 2021
    Assignee: Nutrition & Biosciences USA 1, LLC
    Inventors: Oliver Petermann, Jin Zhao
  • Patent number: 10842752
    Abstract: A pharmaceutical or nutraceutical composition with a core, an inner coating layer, and an outercoating layer, wherein a pharmaceutical or a nutraceutical active ingredient is contained in the core, one or more salts of alginic acid is contained in the inner coating layer, and one or more water-insoluble polymers or copolymers is contained in the outer coating layer. In the composition, the ratio of the amount of the one or more salts of alginic acid in the inner coating layer is at least 2.5:1 by weight to the amount of the one or more water-insoluble polymers or copolymers in the outer coating layer.
    Type: Grant
    Filed: October 18, 2012
    Date of Patent: November 24, 2020
    Assignee: Evonik Operations GmbH
    Inventors: Priyanka Bansilal Haksar, Shraddha Sanjeev Joshi, Harsh Shah, Preeti Patil, Smitha Shetty
  • Patent number: 10786595
    Abstract: According to an illustrative embodiment a method to promote healing of a wound is provided comprising contacting the wound with a biologically active composition comprising a lipoic acid derivative and gelatin. In another embodiment a topical composition is provided, which can be formulated as a homogenous mixture, such as a spray, mist, aerosol, lotion, cream, solution, oil, gel, ointment, paste, emulsion or suspension or applied on a carrier material, such as a bandage, gauze, foam, sponge, hydrogel, hydrocolloid, hydrofiber, occlusive dressing, adhesive composition or scaffold. Methods for producing such a topical composition and carrier material with the topical composition applied thereto are also disclosed.
    Type: Grant
    Filed: October 14, 2015
    Date of Patent: September 29, 2020
    Assignee: KCI Licensing, Inc.
    Inventors: Dmitry Zimnitsky, Jenny Finkbiner, Blane Sanders
  • Patent number: 10568842
    Abstract: A composition for injection into a host is provided according to the embodiments of the present application. The composition consists of microparticles consisting essentially of an opioid antagonist and a polymeric binder selected from the group consisting of poly(glycolic acid), poly-d,l-lactic acid, poly-l-lactic acid, copolymers of the foregoing, poly(aliphatic carboxylic acids), copolyoxalates, polycaprolactone, polydioxanone, poly(ortho carbonates), poly(acetals), poly(lactic acid-caprolactone), polyorthoesters, poly(glycolic acid-caprolactone), polyanhydrides, and polyphosphazines; an injection vehicle, wherein said injection vehicle consists of water, a viscosity enhancing agent, a wetting agent, and a tonicity adjusting agent; and a steroidal anti-inflammatory agent.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: February 25, 2020
    Assignee: Lance L. Gooberman
    Inventor: Lance L. Gooberman
  • Patent number: 10524468
    Abstract: The present invention relates to a microcapsule suspension containing (1) an oil core compound having a pesticide active agent dispersed in an oil compound, (2) an aqueous solution containing a polycationic colloid and a polyanionic colloid in a ratio that the polycationic colloid is from 0.02 to 1% by weight and the polyanionic colloid is from 0.02 to 2% by weight, and (3) a pH adjuster.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: January 7, 2020
    Assignee: ISHIHARA SANGYO KAISHA, LTD.
    Inventors: Yutaka Ishibashi, Yusuke Takigami
  • Patent number: 10443022
    Abstract: The present invention is a solid fabric care composition comprising a water-soluble carrier, a water-soluble polymer, a fabric care compound, a polysaccharide and a fragrance, wherein the water-soluble carrier is in particle form, having a coating comprising the water-soluble polymer and the fragrance, and a mixture of the fabric care compound and the polysaccharide being incorporated at least partly into the coating, or the coating of the water-soluble carrier being coated at least partly with a mixture of the fabric care compound and the polysaccharide. Also described herein are fabric care washing or cleaning products comprising the fabric care compositions.
    Type: Grant
    Filed: December 5, 2016
    Date of Patent: October 15, 2019
    Assignee: Henkel AG & Co. KGaA
    Inventors: Noelle Wrubbel, Karl-Heinz Scheffler, Daniel Tigges, Rene-Andres Artiga Gonzalez, Matthias Sunder, Mario Sturm, Tobias Segler, Konstanze Mayer
  • Patent number: 10179110
    Abstract: An aqueous composition comprising at least 10 weight percent of a dispersed esterified cellulose ether, based on the total weight of the aqueous composition, wherein the esterified cellulose ether comprises (i) groups of the formula —C(O)—R—COOH or (ii) a combination of aliphatic monovalent acyl groups and groups of the formula —C(O)—R—COOH, R being a divalent aliphatic or aromatic hydrocarbon group, and at least a part of the groups —C(O)—R—COOH are neutralized with an ammonium salt of carbonic acid, formic acid or acetic acid, and wherein d90 of the dispersed esterified cellulose ether particles is up to 10 micrometers, d90 being the diameter where 90 mass percent of the particles have a smaller equivalent diameter and the other 10 mass percent have a larger equivalent diameter, is useful for preparing coating dosage forms including tablets, capsules and others, or for the formation of capsules shells.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: January 15, 2019
    Assignee: Dow Global Technologies LLC
    Inventors: Jin Zhao, Roland Adden, Neal J. Fetner, David L. Malotky
  • Patent number: 10137091
    Abstract: In one aspect, the present invention is concerned with a treatment where it is desired that an active agent is designed to be released immediately following administration and again at a time point some time after administration of the active agent. The present invention is particularly suited to administering an agent which may be released before sleep and while a subject is sleeping. As well as treating certain conditions by a particular regime, the invention also provides novel formulations for an immediate, followed by a delayed release of drug.
    Type: Grant
    Filed: March 4, 2011
    Date of Patent: November 27, 2018
    Assignee: UNIVERSITY OF STRATHCLYDE
    Inventors: Alexander Mullen, Howard Stevens, Sarah Eccleston
  • Patent number: 10071088
    Abstract: Methods and compositions are disclosed for reducing Post Operative Nausea and/or Vomiting (PONV) in a human patient in need of general anesthesia. Such methods may include scheduling surgery for the human patient and administering to the patient one or more series of prescribed medicines days during a regimen preceding general anesthesia to condition receptors involved in the nausea and/or vomiting reflex.
    Type: Grant
    Filed: June 14, 2013
    Date of Patent: September 11, 2018
    Inventor: C. Andrew Fleming
  • Patent number: 9943488
    Abstract: A granule including a solid core on which is supported an active ingredient, said active ingredient being selected from gamma-hydroxybutric acid or one of its pharmaceutically acceptable salts, said granule further including, supported on said solid core, one or more compounds which may generate gas evolvement, one or more diluents, said granule being in that it is coated with a membrane, and in that the solid core represents from 15% to 50% by weight based on the total weight of the granule.
    Type: Grant
    Filed: February 3, 2012
    Date of Patent: April 17, 2018
    Assignee: DEBREGEAS ET ASSOCIES PHARMA
    Inventors: Pascal Suplie, Sylvie Lecoustey
  • Patent number: 9925174
    Abstract: The invention relates to a new administration form for the oral application of the active substance ethyl 3-[(2-{[4-(hexyloxycarbonylamino-imino-methyl)-phenylamino]-methyl}-1-methyl-1H-benzimidazole-5-carbonyl)-pyridin-2-yl-amino]-propionate and the pharmacologically acceptable salts thereof.
    Type: Grant
    Filed: May 5, 2006
    Date of Patent: March 27, 2018
    Assignee: Boehringer Ingelheim International GmbH
    Inventor: Ulrich Brauns
  • Patent number: 9642803
    Abstract: Nano-sized particles are provided comprising at least one multi-headed amphiphilic compound, in which at least one headgroup of said multi-headed amphiphilic compound is selectively cleavable or contains a selectively cleavable group, and at least one biologically active agent, which is both encapsulated within the nano-particle and non-covalently associated thereto.
    Type: Grant
    Filed: May 4, 2010
    Date of Patent: May 9, 2017
    Assignee: Ben-Gurion University Of The Negev Research And Development Authority
    Inventors: Charles Linder, Sarina Grinberg, Eliahu Heldman
  • Patent number: 9486446
    Abstract: The present invention provides an orally-disintegrating solid preparation comprising fine granules showing controlled release of a pharmaceutically active ingredient, wherein the outermost layer of the fine granules is coated with a coating layer comprising hydroxypropylmethylcellulose and low-substituted hydroxypropylcellulose and breakage of the fine granules during tableting is suppressed.
    Type: Grant
    Filed: December 27, 2007
    Date of Patent: November 8, 2016
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Takashi Kurasawa, Yasuko Watanabe, Yohko Akiyama
  • Patent number: 9474719
    Abstract: In one aspect, the present invention is concerned with a treatment where it is desired that an active agent is designed to be released in a pulse at a time point some time after administration of the active agent. The present invention is particularly suited to administering an agent which may be released while a subject is sleeping. As well as treating certain conditions by a particular regime, the invention also provides novel formulations for a delayed, followed by a pulsed release of drug.
    Type: Grant
    Filed: March 4, 2011
    Date of Patent: October 25, 2016
    Assignee: UNIVERSITY OF STRATHCLYDE
    Inventors: Alexander Mullen, Howard Stevens, Sarah Eccleston
  • Patent number: 9415013
    Abstract: Disclosed herein are pharmaceutical compositions comprising a plurality of first beads each comprising: a core; a first layer comprising pilocarpine or a pharmaceutically acceptable salt thereof; and a second layer comprising a first polymer. Also disclosed are pharmaceutical compositions comprising a plurality of second beads each comprising: a core; and a first layer comprising tolterodine or a pharmaceutically acceptable salt thereof. Further disclosed are pharmaceutical formulations comprising: a) a plurality of the first beads; b) a plurality of the second beads; or c) a plurality of the first beads and a plurality of the second beads.
    Type: Grant
    Filed: April 1, 2011
    Date of Patent: August 16, 2016
    Assignee: TheraVida, Inc.
    Inventors: Mehdi Paborji, Robert V. Tuohy, III, Peter R. P. Freed, Roger S. Flugel
  • Patent number: 9416097
    Abstract: The invention provides crystalline minocycline base. In particular, three crystalline polymorphic forms, designated Form I, Form II and Form III, of minocycline base are provided. These are characterized by XRD and IR data. Processes for preparing the new polymorphic forms are also provided. For example, Form I is prepared by dissolving and/or suspending amorphous minocycline base in an organic solvent chosen from ethers followed by crystallization from the mixture.
    Type: Grant
    Filed: August 30, 2012
    Date of Patent: August 16, 2016
    Assignee: Hovione Scientia Limited
    Inventors: Zita Mendes, Jose Rafael Antunes, Susana Marto, William Heggie
  • Patent number: 9301957
    Abstract: A solid dosage form of nilotinib is disclosed that comprises: (i) a core comprising 4-Methyl-3-[[4-(3-pyridinyl)-2-pyrimidinyl]amino]-N-[5-(4-methyl-1H-imidazol-1-yl)-3-(trifluoromethyl)phenyl]benzamide or a pharmaceutically acceptable salt thereof and excipients; and (ii) at least one polymer, said polymer coating said core, wherein disintegration of said solid dosage form is delayed.
    Type: Grant
    Filed: May 9, 2014
    Date of Patent: April 5, 2016
    Assignee: Novartis AG
    Inventors: Upkar Bhardwaj, Ann Reese Comfort, Ping Li, Shoufeng Li, Alexey Makarov, Mangesh Sadashiv Bordawekar
  • Patent number: 9241956
    Abstract: A pharmaceutical composition for use in oral medication for the treatment of diabetes mellitus can include an antacid agent with an enteric coating, which permits the antacid agent to be delivered in the small intestine where it reduces acidity thereby causing a lowering of blood sugar levels. The pharmaceutical composition can be packaged in various tablet forms, including standard tablets and multiple pellet tablets. The pharmaceutical composition can further include a composition for treatment of diabetes, such as metformin, in enteric or non-enteric formulations. The pharmaceutical composition can further include an enteric-coated gastric acid secretion inhibitor. Also disclosed are methods for the treatment of diabetes mellitus, using the pharmaceutical composition and its variants.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: January 26, 2016
    Inventors: Kenneth John Tibbs, Dawn Ann Tibbs
  • Patent number: 9120031
    Abstract: Embodiments of the invention provide a composition of a particulate coformulation which includes particles containing an active substance and an additive, wherein each particle contains a relative additive concentration increasing radially outwards from a particle center to a particle surface along a finite gradient. In one example, the particle surface is an additive-rich surface without a distinct physical boundary between the particle center and the particle surface. The relative additive concentration may have a continuous rate of change across the finite gradient. In some examples, an active substance: additive ratio of the particle surface is sufficiently low to form a protective surface layer around the active substance. Generally, the particle surface is free of the active substance.
    Type: Grant
    Filed: July 17, 2006
    Date of Patent: September 1, 2015
    Assignee: NEKTAR THERAPEUTICS
    Inventors: Mazen H. Hanna, Peter York
  • Patent number: 9078811
    Abstract: Methods for increasing the oral bioavailability of tetracycline compounds are described.
    Type: Grant
    Filed: January 24, 2007
    Date of Patent: July 14, 2015
    Assignee: Paratek Pharmaceuticals, Inc.
    Inventors: Michael N. Alekshun, Adel Bakhtyari, Sean Johnston, Masha Pukshansky
  • Publication number: 20150140091
    Abstract: A solid dispersion comprising at least one active ingredient in at least one hydroxyalkyl methylcellulose having a DS of from 1.0 to 2.7 and an MS of from 0.40 to 1.30, wherein DS is the degree of substitution of methoxyl groups and MS is the molar substitution of hydroxyalkoxyl groups, can be produced by extrusion or spray-drying.
    Type: Application
    Filed: July 12, 2013
    Publication date: May 21, 2015
    Applicant: Dow Global Technologies LLC
    Inventors: Nicholas S. Grasman, Steven J. Guillaudeu, Mark J. Hall, Uma Shrestha, Maureen L. Rose, William W. Porter, III, Wesley J. Spaulding, Kevin P. O'donnell, True L. Rogers
  • Publication number: 20150140092
    Abstract: The invention relates generally to methods of making formulations for delivering biological agents to a patient. In one aspect, proliposomal drug-delivery systems for medicaments are provided. In another aspect, coated proliposomal formulations for poorly water soluble drugs, and methods for making the same, are provided. Certain embodiments of the present invention provide enhanced stability and bioavailability for pharmaceutical formulations.
    Type: Application
    Filed: November 17, 2014
    Publication date: May 21, 2015
    Inventor: Guru V. BETAGERI
  • Patent number: 9034395
    Abstract: Processes for preparing extracts of natural products such as plant material, and for preparing purified extracts from crude extracts of natural products, by extraction with hot gas. Apparatus suitable for use in preparing extracts of natural products are also described.
    Type: Grant
    Filed: November 13, 2009
    Date of Patent: May 19, 2015
    Assignee: GW Pharma Limited
    Inventors: Brian Whittle, Geoffrey Guy, David Downs, David W. Pate
  • Patent number: 9034902
    Abstract: Therapeutic compositions and methods for treatment of attention deficit disorder (ADD) or attention deficit hyperactivity disorder (ADHD) include dosage forms that deliver a therapeutic amount of active drug in a delayed and controlled release formulation. The dosage form can be administered at night and drug release is delayed for from 4 to 6 hours or longer, followed by an ascending release rate.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: May 19, 2015
    Assignee: Ironshore Pharmaceuticals & Development, Inc.
    Inventors: David Lickrish, Feng Zhang
  • Publication number: 20150132396
    Abstract: The present invention relates to a formulation comprising a pharmaceutically active ingredient and a coating. The invention also relates to the use of the formulation in the treatment and prevention of disorders of the gastrointestinal tract. Also disclosed are methods for preparing the formulations.
    Type: Application
    Filed: November 7, 2014
    Publication date: May 14, 2015
    Applicant: SIGMOID PHARMA LIMITED
    Inventors: Ivan Coulter, Vincenzo Aversa, Mónica Rosa, Bernard Francis McDonald
  • Publication number: 20150125521
    Abstract: Therapeutic compositions and methods for treatment of attention deficit disorder (ADD) or attention deficit hyperactivity disorder (ADHD) include dosage forms that deliver a therapeutic amount of active drug in a delayed and controlled release formulation. The dosage form can be administered at night and drug release is delayed for from 4 to 6 hours or longer, followed by an ascending release rate.
    Type: Application
    Filed: January 5, 2015
    Publication date: May 7, 2015
    Inventors: David Lickrish, Feng Zhang
  • Patent number: 9023389
    Abstract: Therapeutic compositions and methods for treatment of attention deficit disorder (ADD) or attention deficit hyperactivity disorder (ADHD) include dosage forms that deliver a therapeutic amount of active drug in a delayed and controlled release formulation. The dosage form can be administered at night and drug release is delayed for from 4 to 6 hours or longer, followed by an ascending release rate.
    Type: Grant
    Filed: January 5, 2015
    Date of Patent: May 5, 2015
    Assignee: Ironshore Pharmaceuticals & Development, Inc.
    Inventors: David Lickrish, Feng Zhang
  • Patent number: 9023400
    Abstract: Modified-release multimicroparticulate pharmaceutical form capable of maintaining the modified release of the active principle in an alcoholic solution and of resisting attempts at misuse.
    Type: Grant
    Filed: May 24, 2007
    Date of Patent: May 5, 2015
    Assignee: Flamel Technologies
    Inventors: Florence Guimberteau, Frederic Dargelas
  • Publication number: 20150118317
    Abstract: Various fenofibrate dosage forms contain a plurality of beads or particles, where the beads or particles include a pharmaceutical composition comprising fenofibrate; from 0.3% to 10% by weight of the beads or particles of a surfactant; and from about 5% to about 15% by weight of the beads or particles of a water soluble or water dispersible cellulosic binder. The mass ratio of the drug to the binder in the dosage form is between about 3.5:1 and 4.5:1; and the dosage form produces a first Cmax in vivo that is between about 10% and about 50% higher than a comparative Cmax produced by a comparative dosage form. The comparative dosage form comprises the drug and the binder in a ratio of between about 5:1 and 15:1.
    Type: Application
    Filed: October 23, 2012
    Publication date: April 30, 2015
    Applicant: MYLAN, INC.
    Inventors: Sarat C. Chattaraj, Glenn Allen Redelman, Andrew Alan Shaw
  • Patent number: 9017731
    Abstract: The invention relates to dosage forms that provide prolonged therapy. In particular, the invention relates to dosage forms including various pluralities of drug-containing resin particles. In a particular embodiment, the drug dosage form comprises a mixture of dextro- and levo-amphetamines complexed with ion-exchange resin particles to form drug resin particles. The invention also relates to methods of making these dosage forms and methods of treating using these dosage forms.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: April 28, 2015
    Assignee: Neos Therapeutics, LP
    Inventors: Mark Tengler, Russell McMahen
  • Patent number: 9011926
    Abstract: In a production process of granules containing a biologically active substance, variation in the elution profile of the biologically active substance is reduced by heating the temperature of granules to about 50° C. or higher and maintaining the temperature for about 1 minute or longer. By setting the spray speed to about 90 mg/min or more per 1 g of cores when a spray agent for a primary agent containing the biologically active substance is sprayed while spraying a binding liquid to the cores and setting the total feeding weight per unit area for a centrifugal fluidized bed coating granulation machine to about 1.5 g/cm2 or more, the variation in the elution profile of the biologically active substance from the granules is reduced.
    Type: Grant
    Filed: September 17, 2014
    Date of Patent: April 21, 2015
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Naoki Nagahara, Naoki Asakawa, Muneo Nonomura
  • Patent number: 9005658
    Abstract: A pharmaceutical pellet is provided, comprising a spherical core containing the active substance with a smooth surface and a coating on the core, which controls pH-independent release of the active substance. With a pellet of this kind, the release of the active substance may follow a profile with a lag-phase from 60 minutes to 840 minutes, where during the lag-phase a proportion of 5 wt. % or less of the active substance is released. Furthermore, the active substance may be released from the pellet with a profile such that, after the lag-phase, the release of the active substance is between 3 and 25 wt. % per hour. The active substance is a metoprolol salt.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: April 14, 2015
    Assignee: ADD Advanced Drug Delivery Technologies Ltd.
    Inventors: Burkhard Schlutermann, Manfred Kohlmeyer
  • Publication number: 20150099002
    Abstract: The present invention relates to means and methods for enhancing intestinal function in poultry, leading to an increase in food conversion ratio and in total weight gain. Particularly, the present invention relates to insulin-containing feed formulations enhancing intestinal function and weight gain in poultry.
    Type: Application
    Filed: December 15, 2014
    Publication date: April 9, 2015
    Inventors: Naim Shehadeh, Lora Eshkar-Sebban, Aviv Hanien, Sharon Devir
  • Patent number: 9000149
    Abstract: The present invention relates to mixtures including hydrophobic microparticles comprising a positively charged polymer (e.g. a polysaccharide such as chitosan) non-covalently bound to an anionic or non-ionic surfactant such as lecithin. The mixtures are useful for reducing cholesterol of an animal, for example a bird such as a chicken or any type of mammal. Methods of manufacture and use of the mixtures are also disclosed herein.
    Type: Grant
    Filed: December 6, 2007
    Date of Patent: April 7, 2015
    Assignees: Ben-Bar Technology 2006 Ltd., Miloubar Central Feed Mill Corporation Ltd.
    Inventor: Noach Ben-Shalom
  • Publication number: 20150086623
    Abstract: A controlled-release pharmaceutical composition including first and second groups of microparticles, each of the microparticles including a core including tamsulosin or pharmaceutically acceptable salts thereof, a controlled-release polymer coating layer formed on the core, and an enteric polymer outer layer formed on the controlled-release polymer coating layer, wherein the average thickness of the controlled-release polymer coating layer is different in each of the first and second groups of microparticles, and an oral formulation including the same, are provided. This pharmaceutical composition can easily control the extent of release of an active ingredient depending on changes in pH in the intestinal tract and the release pattern of the active ingredient in the small intestine, thus preventing the active ingredient from being rapidly transferred into the blood to thereby minimize side-effects, and maintaining the effective blood concentration of the active ingredient for a predetermined period of time.
    Type: Application
    Filed: December 1, 2014
    Publication date: March 26, 2015
    Inventors: Ho-Jin Chung, Sang-Yeob Park, Chaul-Min Pai
  • Publication number: 20150086626
    Abstract: A unit dosage form, such as a capsule or the like, for delivering a skeletal muscle relaxant, such as cyclobenzaprine hydrochloride, into the body in an extended or sustained release fashion comprising one or more populations of drug-containing particles (beads, pellets, granules, etc.) is disclosed along with a method of preparation therefor. The dosage form comprises active core particles which are individually surrounded by a water insoluble polymer coating which lacks plasticizer.
    Type: Application
    Filed: April 16, 2013
    Publication date: March 26, 2015
    Inventors: Thomas Daniel Reynolds, Boyong Li