Containing Polysaccharide (e.g., Cellulose Sugars, Etc.) Patents (Class 424/461)
  • Patent number: 8815285
    Abstract: The present invention relates to extended release dosage forms of metoprolol or salts thereof comprising a water insoluble and non-swellable inert core and one or more pharmaceutically acceptable excipients. The invention also relates to processes for the preparation of an inert core and extended release dosage forms.
    Type: Grant
    Filed: March 28, 2007
    Date of Patent: August 26, 2014
    Assignee: Wockhardt Ltd.
    Inventors: Prashant Manohar Mandaogade, Venkatesh Madhavacharya Joshi, Saurabh Srivastava, Vinayak Dinkar Kadam, Girish Kumar Jain
  • Patent number: 8784885
    Abstract: A controlled release preparation wherein the release of active ingredient is controlled, which releases an active ingredient for an extended period of time by staying or slowly migrating in the gastrointestinal tract, is provided by means such as capsulating a tablet, granule or fine granule wherein the release of active ingredient is controlled and a gel-forming polymer. Said tablet, granule or fine granule has a release-controlled coating-layer formed on a core particle containing an active ingredient.
    Type: Grant
    Filed: July 19, 2010
    Date of Patent: July 22, 2014
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Yohko Akiyama, Takashi Kurasawa, Hiroto Bando, Naoki Nagahara
  • Patent number: 8784883
    Abstract: A capsule with good disintegration properties that can quickly display its content's efficacy as well as a method for preparing the same are provided. More specifically, provided is a capsule comprising a shell comprising low-substituted cellulose ether. Also, provided is a method for preparing a hard capsule comprising the low-substituted cellulose ether comprising a step of covering a pin for forming the hard capsule with the low-substituted cellulose ether by immersing the pin in an alkaline solution of the low-substituted cellulose ether; a step of forming the low-substituted cellulose on a surface of the pin into a gel by further immersing the covered pin in an aqueous acid solution; a step of washing by immersing the pin whose surface has been covered with the gel in water; and a step of drying.
    Type: Grant
    Filed: August 31, 2011
    Date of Patent: July 22, 2014
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Kazuhisa Hayakawa, Naosuke Maruyama, Miyuki Fukasawa
  • Patent number: 8765174
    Abstract: A matrix formulation for a soft chewable capsule is provided which includes a gel-forming composition, a plasticizer, a polymer modifier, and water. The polymer modifier may be a carboxylic acid or other organic compound that alters the physical and/or chemical properties of the capsule formulation. A chewable soft capsule is also provided, having enhanced organo-leptic and processing properties. An active material may be delivered to a user using this dosage form. A method of forming the chewable soft capsule is also provided.
    Type: Grant
    Filed: December 15, 2011
    Date of Patent: July 1, 2014
    Assignee: Banner Pharmacaps Inc.
    Inventors: EmadEldin M. Hassan, Warren W. Kindt, Roger E. Gordon
  • Publication number: 20140178468
    Abstract: The present invention relates to a multiparticulate extended-release pharmaceutical composition of mesalamine comprising a) an inert core, b) an active ingredient layer and one or more pharmaceutically acceptable excipients, c) an inner coating layer comprising a water-insoluble cellulose derivative, and d) an outer coating layer comprising an enteric polymer.
    Type: Application
    Filed: December 23, 2013
    Publication date: June 26, 2014
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Rajesh S. SHEAR, Abhishank SINGH, Girish MITTAL, Sumit MADAN, Vinod Kumar ARORA
  • Patent number: 8741343
    Abstract: Methods of nighttime administration of amantadine to reduce sleep disturbances in patient undergoing treatment with amantadine are described, as well as compositions of extended release amantadine that are suitable for nighttime administration.
    Type: Grant
    Filed: December 2, 2010
    Date of Patent: June 3, 2014
    Assignee: Adamas Pharmaceuticals, Inc.
    Inventors: Gregory T. Went, Gayatri Sathyan, Kavita Vermani, Gangadhara Ganapati, Michael Coffee, Efraim Shek, Ashok Katdare
  • Patent number: 8722084
    Abstract: A controlled release preparation wherein the release of active ingredient is controlled, which releases an active ingredient for an extended period of time by staying or slowly migrating in the gastrointestinal tract, is provided by means such as capsulating a tablet, granule or fine granule wherein the release of active ingredient is controlled and a gel-forming polymer. Said tablet, granule or fine granule has a release-controlled coating-layer formed on a core particle containing an active ingredient.
    Type: Grant
    Filed: July 8, 2010
    Date of Patent: May 13, 2014
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Yohko Akiyama, Takashi Kurasawa, Hiroto Bando, Naoki Nagahara
  • Patent number: 8715728
    Abstract: An extended release pellet comprising an active ingredient selected from pramipexole and the pharmaceutically acceptable salts thereof, and at least one release-modifying excipient.
    Type: Grant
    Filed: December 3, 2009
    Date of Patent: May 6, 2014
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Thomas Friedl, Rolf-Stefan Brickl
  • Patent number: 8673350
    Abstract: The present invention is directed to novel pharmaceutically acceptable polymeric compositions suitable for injection molding of single or multi-component pharmaceutical dosage forms comprising a plurality of drug substance containing sub-units, being capsule compartments and/or solid sub-units comprising a solid matrix of a polymer which contains a drug substance, the sub-units being connected together in the assembled dosage form by a weld between parts of the assembled dosage form.
    Type: Grant
    Filed: July 21, 2004
    Date of Patent: March 18, 2014
    Assignee: Capsugel Belgium NV
    Inventors: Stephen Mark McAllister, Ronald K. Raby, Jr., Adrian Brown
  • Patent number: 8642078
    Abstract: A sustained release pharmaceutical composition comprising coating comprising at least one water-insoluble permeable polymer and at least one water soluble polymer and homogenous cores containing only tolterodine or a salt thereof and microcrystalline cellulose is described.
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: February 4, 2014
    Assignee: Lek Pharmaceuticals, D.D.
    Inventors: Igor Legen, Polonca Kuhar
  • Patent number: 8586186
    Abstract: A pressure-sensitive adhesive sheet contains at least a pressure-sensitive adhesive layer containing an acrylic pressure-sensitive adhesive containing an acrylic polymer composition containing an acrylic polymer as a main component and a tackifier containing a tackifying resin as a main component, wherein reflection rate and attached amount in the fogging test in accordance with German Industrial Standard DIN 75201 are 70% or more and 2.0 mg or less, respectively. In the acrylic pressure-sensitive adhesive which forms the pressure-sensitive adhesive layer, a ratio of components having a molecular weight of 300 or less is preferably 4.2% by weight or less based on the total amount of solid matter of the acrylic pressure-sensitive adhesive. Furthermore, in the tackifying resin in the tackifier, a ratio of components having a molecular weight of 300 or less is suitably 4.2% by weight or less based on the total amount of solid matter of the tackifying resin.
    Type: Grant
    Filed: October 26, 2010
    Date of Patent: November 19, 2013
    Assignee: Nitto Denko Corporation
    Inventors: Tomonari Naito, Michio Umeda, Akiko Takahashi
  • Patent number: 8541421
    Abstract: The present invention provides, in part, substituted thieno[2,3-d]pyrimidines and methods of contacting compositions with such compounds to enhance the sweet taste of said compositions.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: September 24, 2013
    Assignee: Senomyx Inc.
    Inventors: Catherine Tachdjian, Xiao-Qing Tang, Sara Werner, Marketa Rinnova, Qing Chen, Guy Servant, Xiaodong Li, Feng Zhang, Haitian Liu, Albert Zlotnik, Mark Zoller, Boris Klebansky, Richard Fine, Xinshan Kang
  • Patent number: 8535799
    Abstract: A process for the preparation of a particulate material by a controlled agglomeration method, i.e. a method that enables a controlled growth in particle size. The method is especially suitable for use in the preparation of pharmaceutical compositions containing a therapeutically and/or prophylactically active substance which has a relatively low aqueous solubility and/or which is subject to chemical decomposition. The process comprising i) spraying a first composition comprising a carrier, which has a melting point of about 5° C. or more which is present in the first composition in liquid form, on a second composition comprising a material in solid form, the second composition having a temperature of at the most a temperature corresponding to the melting point of the carrier and/or the carrier composition and ii) mixing or others means of mechanical working the second composition onto which the first composition is sprayed to obtain the particulate material.
    Type: Grant
    Filed: February 27, 2007
    Date of Patent: September 17, 2013
    Assignee: Veloxis Pharmaceuticals A/S
    Inventors: Anders Burr, Michiel Ringkjøbing-Elema, Jannie Egeskov Holm, Per Holm, Birgitte Møllgaard, Kirsten Schultz
  • Patent number: 8529951
    Abstract: Disclosed are elastogenic cues that can be utilized to encourage growth and development of elastin-containing cellular constructs. The elastogenic cues include hyaluronan fragments and oligomers, optionally in conjunction with growth factors and/or a source of copper ions. The elastogenic cues can up-regulate elastin matrix synthesis and by vascular smooth muscle cells. In addition to encouraging synthesis of elastin in a cellular matrix and organization into elastic fibers, the elastogenic cues can also stabilize the formed ECM matrix through suppression of elastin-laminin receptor (ELR). In addition, the elastogenic cues can inhibit cell hyper-proliferation (e.g., hyperplasia) common in inflammatory vascular disease.
    Type: Grant
    Filed: February 20, 2008
    Date of Patent: September 10, 2013
    Inventors: Anand Ramamurthi, Chandrasekhar Kothapalli, Binata Joddar
  • Patent number: 8507432
    Abstract: A formulation of octreotide or pharmaceutically acceptable salts thereof, which provides controlled release of a therapeutically effective amount of octreotide for a period of at least about two months. Methods of treating acromegaly, decreasing growth hormone, decreasing IGF-1, and treating conditions associated with carcinoid tumors and VIPomas by administering a controlled release formulation of octreotide are provided herein.
    Type: Grant
    Filed: June 11, 2010
    Date of Patent: August 13, 2013
    Assignee: Endo Pharmaceuticals Solutions Inc.
    Inventors: Petr Kuzma, Stephanie Decker
  • Patent number: 8501210
    Abstract: The present invention has an object to provide a gel composition which has an excellent skin whitening effect and shows high storage stability even when ascorbic acid, a salt of ascorbic acid, an ascorbic acid derivative, and a salt of an ascorbic acid derivative is blended, and to provide a pack cosmetic using the gel composition. The gel composition, which comprises the following components (A)-(D): (A) a tamarind seed polysaccharide; (B) a polyhydric alcohol; (C) at least one or more of ascorbic acid, a salt of ascorbic acid, an ascorbic acid derivative, and a salt of an ascorbic acid derivative; and (D) water.
    Type: Grant
    Filed: March 6, 2007
    Date of Patent: August 6, 2013
    Assignee: The Nisshin Oillio Group, Ltd
    Inventors: Masaaki Fujisawa, Keiko Tanaka, Keiichi Oyama
  • Patent number: 8501209
    Abstract: The invention provides a gel-type water absorbent with rich flexibility and elasticity, with less variation in strength of gel during preservation, with low viscosity of sol, with easy processability, having a physical property with extremely less water discharge, and having functions of water absorbency and water solubility. The gel-type water absorbent contains a tamarind seed polysaccharide including 90% or more dietary fiber, 1% or less protein and 1% or less ash; and a water-soluble organic substance including at least one or more of a polyhydric alcohol and water-soluble surfactant.
    Type: Grant
    Filed: May 16, 2005
    Date of Patent: August 6, 2013
    Assignee: The Nisshin Oillio Group, Ltd
    Inventors: Yukiko Oi, Keiichi Oyama, Yuji Uzuhashi, Masaaki Kojima
  • Patent number: 8460703
    Abstract: A composition for the adhesive bonding and/or fixing of biological and/or synthetic tissues includes the components: a) a nitrogen-functionalized polysaccharide; and b) a terminally functionalized oligolactone.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: June 11, 2013
    Assignees: Aesculap AG, Universitat Rostock
    Inventors: Erich Odermatt, Jürgen Wegmann, Katrin Sternberg, Detlef Behrend
  • Patent number: 8367101
    Abstract: The present invention is directed to pharmaceutically acceptable polymeric compositions suitable for injection molding of single or multi-component pharmaceutical dosage forms comprising a plurality of drug substance containing sub-units, being capsule compartments and/or solid sub-units comprising a solid matrix of a polymer which contains a drug substance, the sub-units being connected together in the assembled dosage form by a weld between parts of the assembled dosage form.
    Type: Grant
    Filed: January 30, 2002
    Date of Patent: February 5, 2013
    Assignee: Capsugel Belgium NV
    Inventors: Stephen Mark McAllister, Ronald K. Raby, Jr., Adrian Brown, Allan J. Clarke, Daniel N. Margetson, Wayne Matthews
  • Publication number: 20130017259
    Abstract: The invention provides dosage forms and methods utilizing nicotine to treat symptoms of a neurologic disorder. In some embodiments, the invention provides compositions for treatment of gait and balance problems associated with Parkinson's Disease.
    Type: Application
    Filed: July 3, 2012
    Publication date: January 17, 2013
    Applicant: The Parkinson's Institute
    Inventor: Arasteh Ari Azhir
  • Patent number: 8323691
    Abstract: Rapid and accurate determination of the formulation orientation of multi-layer capsule-shaped tablets with respect to different internal formulation layers proximate to the opposite narrow and rounded ends of the tablets is required. By including an appropriate color scheme in multi-layer osmotic tablets, detection of the formulation orientation is achieved by detecting the color at a spot location on a side of the tablet corresponding to one or another formulation layer or to one or another interface of two formulation layers depending on the formulation orientation of the tablet.
    Type: Grant
    Filed: March 11, 2009
    Date of Patent: December 4, 2012
    Assignee: Alza Corporation
    Inventors: Johan H. Geerke, Steven F. Stone
  • Publication number: 20120301542
    Abstract: The present invention provides various pharmaceutical compositions, in particular for oral administration, formulated for extended release of active compounds useful in the treatment of neurodegenerative diseases, in particular Parkinson's disease, and injuries to the nervous system. The active compound comprised within these compositions is preferably selected from N-propargyl-1-aminoindan, an enantiomer thereof, or a pharmaceutically acceptable salt thereof, more preferably rasagiline or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: February 3, 2011
    Publication date: November 29, 2012
    Applicant: Pharma Two B Ltd.
    Inventors: Yoram Sela, Nurit Livnah, Itschak Lamensdorf, Tomer Madmon
  • Patent number: 8282955
    Abstract: The present invention concerns a new method of preparing granules comprising 5-aminosalicylic acid and a new method of preparing a pharmaceutical composition for the treatment of ulcerative colitis or Crohn's disease by oral administration comprising as active ingredient 5-aminosalicylic acid.
    Type: Grant
    Filed: October 11, 2002
    Date of Patent: October 9, 2012
    Assignee: Ferring B.V.
    Inventor: Svenn Kluver Jepsen
  • Patent number: 8236345
    Abstract: A pharmaceutical composition, comprising a thiazolidinedione, such as Compound (I), metformin hydrochloride and a pharmaceutically acceptable carrier, wherein the thiazolidinedione and metformin hydrochloride are each dispersed within its own pharmaceutically acceptable carrier in the pharmaceutical composition and the use of such a composition in medicine.
    Type: Grant
    Filed: July 18, 2007
    Date of Patent: August 7, 2012
    Assignee: SmithKline Beecham Limited
    Inventors: Karen Lewis, Nicola Jayne Lilliott, Donald Colin MacKenzie
  • Patent number: 8197850
    Abstract: The invention concerns an oral galenic form for prolonged release of anti-hyperglycaemic (metformin) active principles. Said medicine enables to obtain an efficient therapeutic protection over 24 hours by overcoming the problems of bypass of the absorption window and the massive localised release of active principles. Therefor, said medicine comprises several thousand anti-hyperglycaemic (metformin) microcapsules each consisting of a core comprising at least an anti-hyperglycaemic agent and of a coating film applied on the core and enabling the prolonged release in vivo of the anti-hyperglycaemic agent. Said microcapsules have a grain size distribution ranging between 50 and 100 microns. The reproducibility of the transit kinetics and hence of bioavailability are very high. There results for the patient a lesser risk of hyperglycaemic or hypoglycaemic. The invention also concerns the preparation of said medicine and the use of a plurality of said microcapsules for making an anti-hyperglycaemic medicine.
    Type: Grant
    Filed: November 19, 2001
    Date of Patent: June 12, 2012
    Assignee: Flamel Technologies
    Inventors: Catherine Castan, Remi Meyrueix, Gerard Soula
  • Patent number: 8114444
    Abstract: The present invention is providing a new sustained release drug preparation comprising such and inclusion complex of a medical compound with safe botanic drug (SBD), which sustains or retards the dissolution and release of the SBD at a controlled rate from the inclusion complex and hence from the drug preparation containing the SBD, so as to maintain the concentration of the SBD in blood at an effective level for prolonged time. SBD contains Kuguasu (KU) and saponins of Kugua (SAK). SBD is very safe and it is used for treating and preventing diabetes.
    Type: Grant
    Filed: October 26, 2009
    Date of Patent: February 14, 2012
    Inventor: Yaguang Liu
  • Publication number: 20110287096
    Abstract: Oral dosage forms for basic amine drugs, the dosage forms having a gastro-retentive component and a non gastro-retentive component. These dosage forms are capable of providing both IR and SR release rates for these drugs. In addition, they provide for release of the drug in the stomach and/or intestine of a mammal to which such dosage forms are administered. Such dosage forms include tablets and capsules. Such dosage forms provide improved bioavailability of otherwise poorly bioavailable basic amine drugs.
    Type: Application
    Filed: May 18, 2011
    Publication date: November 24, 2011
    Applicant: ABON PHARMACEUTICALS, LLC
    Inventors: Sudhir GORUKANTI, Yanming Zu, Phanidhara Kotamraj, Karunakar Neelam, Salah U. Ahmed
  • Patent number: 8029821
    Abstract: A capsule with good disintegration properties that can quickly display its content's efficacy as well as a method for preparing the same are provided. More specifically, provided is a capsule comprising a shell comprising low-substituted cellulose ether. Also, provided is a method for preparing a hard capsule comprising the low-substituted cellulose ether comprising a step of covering a pin for forming the hard capsule with the low-substituted cellulose ether by immersing the pin in an alkaline solution of the low-substituted cellulose ether; a step of forming the low-substituted cellulose on a surface of the pin into a gel by further immersing the covered pin in an aqueous acid solution; a step of washing by immersing the pin whose surface has been covered with the gel in water; and a step of drying.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: October 4, 2011
    Assignee: Shin-Etsu Chemical Co. Ltd.
    Inventors: Kazuhisa Hayakawa, Naosuke Maruyama, Miyuki Fukasawa
  • Publication number: 20110189273
    Abstract: Methods of nighttime administration of amantadine to reduce sleep disturbances in patient undergoing treatment with amantadine are described, as well as compositions of extended release amantadine that are suitable for nighttime administration.
    Type: Application
    Filed: December 2, 2010
    Publication date: August 4, 2011
    Applicant: Adamas Pharmaceuticals, Inc.
    Inventors: Gregory T. Went, Gayatri Sathyan, Kavita Vermani, Gangadhara Ganapati, Michael Coffee, Efraim Shek, Ashok Katdare
  • Patent number: 7943176
    Abstract: By suitable retardation oral pharmaceutical compositions containing propiverine or one or several pharmaceutically acceptable salts thereof in an amount of 4 mg to 60 mg propiverine and having a prolonged release of the active agent are produced. Preferably a blend of active agent and optionally one or more acidic substances having a pKa value of less than 6.65 are provided with a retarding coating or are embedded in a matrix which is then optionally coated with further retarding layers.
    Type: Grant
    Filed: October 8, 2002
    Date of Patent: May 17, 2011
    Assignee: Apogepha Arzneimittel GmbH
    Inventors: Thomas Gramatte, Peter Gruber, Michael Heschel, Dirk Pamperin, Jan Ploen, Steffen Scheithauser, Wolfgang Wehner, Peter Guldner
  • Patent number: 7928111
    Abstract: The present invention provides compounds including substituted thienopyrimidinone derivatives of Formula (IIc) as ligands for modulating chemosensory receptors: These compounds are useful as sweet taste enhancers in comestible or medicinal compositions. The present invention also provides screening methods for identifying modifiers of chemosensory receptors and their ligands, e.g., by determining whether a test entity is suitable to interact with one or more interacting sites within the Venus flytrap domains of the chemosensory receptors as well as modifiers capable of modulating chemosensory receptors and their ligands.
    Type: Grant
    Filed: August 8, 2007
    Date of Patent: April 19, 2011
    Assignee: Senomyx, Inc.
    Inventors: Catherine Tachdjian, Xiao-Qing Tang, Sara Werner, Marketa Rinnova, Qing Chen, Guy Servant, Xiaodong Li, Feng Zhang, Haitian Liu, Albert Zlotnik, Mark Zoller, Boris Klebansky, Richard Fine, Xinshan Kang
  • Publication number: 20100285120
    Abstract: A controlled release preparation wherein the release of active ingredient is controlled, which releases an active ingredient for an extended period of time by staying or slowly migrating in the gastrointestinal tract, is provided by means such as capsulating a tablet, granule or fine granule wherein the release of active ingredient is controlled and a gel-forming polymer. Said tablet, granule or fine granule has a release-controlled coating-layer formed on a core particle containing an active ingredient.
    Type: Application
    Filed: July 19, 2010
    Publication date: November 11, 2010
    Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Yohko Akiyama, Takashi Kurasawa, Hiroto Bando, Naoki Nagahara
  • Publication number: 20100278911
    Abstract: A controlled release preparation wherein the release of active ingredient is controlled, which releases an active ingredient for an extended period of time by staying or slowly migrating in the gastrointestinal tract, is provided by means such as capsulating a tablet, granule or fine granule wherein the release of active ingredient is controlled and a gel-forming polymer. Said tablet, granule or fine granule has a release-controlled coating-layer formed on a core particle containing an active ingredient.
    Type: Application
    Filed: July 8, 2010
    Publication date: November 4, 2010
    Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Yohko Akiyama, Takashi Kurasawa, Hiroto Bando, Naoki Nagahara
  • Publication number: 20100272798
    Abstract: A controlled release preparation wherein the release of active ingredient is controlled, which releases an active ingredient for an extended period of time by staying or slowly migrating in the gastrointestinal tract, is provided by means such as capsulating a tablet, granule or fine granule wherein the release of active ingredient is controlled and a gel-forming polymer. Said tablet, granule or fine granule has a release-controlled coating-layer formed on a core particle containing an active ingredient.
    Type: Application
    Filed: July 8, 2010
    Publication date: October 28, 2010
    Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Yohko AKIYAMA, Takashi KURASAWA, Hiroto BANDO, Naoki NAGAHARA
  • Patent number: 7803773
    Abstract: A formulation of octreotide or pharmaceutically acceptable salts thereof, which provides controlled release of a therapeutically effective amount of octreotide for a period of at least about two months. Methods of treating acromegaly, decreasing growth hormone, decreasing IGF-1, and treating conditions associated with carcinoid tumors and VIPomas by administering a controlled release formulation of octreotide are provided herein.
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: September 28, 2010
    Assignee: Endo Pharmaceuticals Solutions Inc.
    Inventors: Petr Kuzma, Stefanie Decker
  • Publication number: 20100221328
    Abstract: Described herein are extended-release or sustained-release formulations suitable for highly soluble pharmacologically active compounds, for example, amantadine. Dosage units for providing extended release are provided by the present invention. In some embodiments, the dosage unit comprises a plurality of coated beads having drug layer and a coating layer, wherein the coating layer comprises an ethylcellulose polymer. In some embodiments, near zero-order release of the active compound is achieved.
    Type: Application
    Filed: December 30, 2009
    Publication date: September 2, 2010
    Inventors: Christian F. Wertz, Victoria Ann O'Neill, Stephen M. Berge
  • Patent number: 7785853
    Abstract: The present invention relates to polypeptides having cellobiohydrolase I activity and polynucleotides having a nucleotide sequence which encodes for the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the nucleic acid constructs as well as methods for producing and using the polypeptides.
    Type: Grant
    Filed: June 26, 2002
    Date of Patent: August 31, 2010
    Assignee: Novozymes A/S
    Inventors: Lene Lange, Wenping Wu, Dominique Aubert, Sara Landvik, Kirk Matthew Schnorr, Ib Groth Clausen
  • Patent number: 7780979
    Abstract: This invention involves fabric-supported chitosan modified temperature responsive PNIPAAm/PU hydrogel and the use thereof in preparation of facial mask. The merit of this invention is the hydrogel formed can reversibly swell and deswell near body temperature; the incorporation of PU can suppress the syneresis of PNIPAAm at an elevated temperature; Grafting of PNIPAAm and PU onto the surface of cellulose fabrics can enhance the mechanical strength of hydrogel; Coupling of chitosan to the surface of hydrogel can not only improve the handle and skin affinity, but also render the facial mask antibacterial; The hydrogel is capable of loading a variety of nutrients (or other functional components), which can release at body temperature; the hydrogel facial mask can be reusable with repeated rinsing.
    Type: Grant
    Filed: January 27, 2006
    Date of Patent: August 24, 2010
    Assignee: The Hong Kong Polytechnic University
    Inventors: Jinlian Hu, Wenguang Liu, Baohua Liu
  • Patent number: 7767708
    Abstract: An improved weight and growth stimulant for domesticated animals such as cattle, pigs and sheep is comprised of an anabolic agent that is subcutaneously administered in the form of a dual release implant formulation. Increased gains are particularly improved when zeranol is administered in an immediate-release and controlled-release formulation which allows for a one-time dosage injection.
    Type: Grant
    Filed: November 1, 1999
    Date of Patent: August 3, 2010
    Assignee: Schering-Plough Animal Health Corp.
    Inventors: Shih Chung, Thomas J. Kennedy, Peter James Knight, Daniel S. Robins, Zezhi Jesse Shao
  • Patent number: 7759312
    Abstract: Methods and devices are described for delivering octreotide to a patient, comprising implanting a controlled release composition for delivering octreotide, wherein the composition does not require hydration prior to implantation, and wherein the composition optionally comprises a release agent.
    Type: Grant
    Filed: July 11, 2008
    Date of Patent: July 20, 2010
    Assignee: Endo Pharmaceuticals Solutions Inc.
    Inventors: Petr Kuzma, Stefanie Decker
  • Patent number: 7749537
    Abstract: A method of forming a tablet includes the steps of pre-blending an active pharmaceutical ingredient susceptible to tackiness and a blending additive with a first mixing effort to form a pre-blend mixture, wherein the first mixing effort and a second mixing effort, resulting from mixing at least one excipient with the pre-blend mixture, form a blend suitable for direct compression and compressing the blend to form the tablet. One way of achieving the first mixing effort is to pre-blend for an extended period of time. The method allows for directly compressing the blend without the need for a granulation step or roller compression. One such active pharmaceutical ingredient susceptible to tackiness is ibuprofen.
    Type: Grant
    Filed: October 1, 2007
    Date of Patent: July 6, 2010
    Assignee: SCOLR Pharma, Inc.
    Inventors: Michael Hite, Cathy Federici, Alan Brunelle, Stephen Turner
  • Patent number: 7740881
    Abstract: Solid controlled-release oral dosage forms comprising a therapeutically effective amount of an opioid analgesic or a salt thereof which provide an extended duration of pain relief of about 24 hours, have a dissolution rate in-vitro of the dosage form, when measured by the USP Paddle Method at 100 rpm at 900 ml aqueous buffer (pH between 1.6 and 7.2) at 37° C. of from about 12.5% to about 42.5% (by wt) opioid released after 1 hour, from about 25% to about 65% (by wt) opioid released after 2 hours, from about 45% to about 85% (by wt) opioid released after 4 hours, and greater than about 60% (by wt) opioid released after 8 hours, the in-vitro release rate being substantially independent of pH and chosen such that the peak plasma level of said opioid analgesic obtained in-vivo occurs from about 2 to about 8 hours after administration of the dosage form.
    Type: Grant
    Filed: July 24, 2000
    Date of Patent: June 22, 2010
    Assignee: Purdue Pharma LP
    Inventors: Richard Sackler, Robert Kaiko, Paul Goldenheim
  • Publication number: 20100086589
    Abstract: An extended release pellet comprising an active ingredient selected from pramipexole and the pharmaceutically acceptable salts thereof, and at least one release-modifying excipient.
    Type: Application
    Filed: December 3, 2009
    Publication date: April 8, 2010
    Inventors: Thomas FRIEDL, Rolf-Stefan Brickl
  • Patent number: 7658939
    Abstract: Disclosed is an oral dosage form comprising (i) an opioid agonist in releasable form and (ii) a sequestered opioid antagonist which is substantially not released when the dosage form is administered intact.
    Type: Grant
    Filed: November 4, 2003
    Date of Patent: February 9, 2010
    Assignee: Purdue Pharma L.P.
    Inventors: Benjamin Oshlack, Curtis Wright, J. David Haddox
  • Publication number: 20090238869
    Abstract: Controlled-release propranolol formulations comprise a core comprising a pharmaceutically acceptable propranolol salt and an inert core; and a coating disposed on the core, the coating comprising about 70:30 to about 85:15 of ethylcellulose:polyvinylpyrrolidone or about 60:40 to about 75:25 of ethylcellulose:hydroxypropylmethylcellulose.
    Type: Application
    Filed: June 2, 2009
    Publication date: September 24, 2009
    Inventor: Grant Heinicke
  • Publication number: 20090208570
    Abstract: The present invention relates to extended release dosage forms of metoprolol or salts thereof comprising a water insoluble and non-swellable inert core and one or more pharmaceutically acceptable excipients. The invention also relates to processes for the preparation of an inert core and extended release dosage forms.
    Type: Application
    Filed: March 28, 2007
    Publication date: August 20, 2009
    Inventors: Prashant Manohar Mandaogade, Venkatesh Madhavacharya Joshi, Saurabh Srivastava, Vinayak Dinkar Kadam, Girish Kumar Jain
  • Patent number: 7521067
    Abstract: Rapid and accurate determination of the formulation orientation of multi-layer capsule-shaped tablets with respect to different internal formulation layers proximate to the opposite narrow and rounded ends of the tablets is required. By including an appropriate color scheme in multi-layer osmotic tablets, detection of the formulation orientation is achieved by detecting the color at a spot location on a side of the tablet corresponding to one or another formulation layer or to one or another interface of two formulation layers depending on the formulation orientation of the tablet.
    Type: Grant
    Filed: June 2, 1999
    Date of Patent: April 21, 2009
    Assignee: Alza Corporation
    Inventors: Johan H Geerke, Steven F. Stone
  • Patent number: 7510727
    Abstract: A unit dose sustained-release oral dosage form containing a plurality of melt-extruded particles, each consisting essentially of a therapeutically active agent, one or more retardants, and an optional water-insoluble binder is disclosed. The particles have a length of from about 0.1 to about 12 mm and can be of varying diameters and each unit dose provides a release of therapeutically active agents over at least about 8 hours. Methods of preparing the unit doses as well as extrusion processes and methods of treatment are also disclosed.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: March 31, 2009
    Assignee: Purdue Pharma L.P.
    Inventors: Benjamin Oshlack, Mark Chasin, Hua-Pin Huang
  • Publication number: 20090053308
    Abstract: The present invention relates to a controlled release capsule preparation for oral administration, which contains (i) a granule containing a physiologically active substance which is a compound represented by the formula: wherein n is an integer of 1 to 3, and Ar is an aromatic ring optionally having substituent(s), or a salt thereof, and a hydrophilic polymer, and coated with an enteric coating agent and the like, and (ii) a fluidizer. According to the present invention, a controlled release composition for oral administration of an imidazole derivative, which has steroid C17,20-lyase inhibiting activity and which has remarkably improved sustainability of the blood concentration, is provided.
    Type: Application
    Filed: March 3, 2006
    Publication date: February 26, 2009
    Applicant: Takeda Pharmaceutical Company Limited
    Inventors: Hajime Ishida, Yukihiro Nomura
  • Patent number: RE42096
    Abstract: A multiple pulsed dose drug delivery system for pharmaceutically active amphetamine salts, comprising an immediate-release component and an enteric delayed-release component wherein (1) the enteric release coating has a defined minimum thickness and/or (2) there is a protective layer between the pharmaceutically active amphetamine salt and the enteric release coating and/or (3) there is a protective layer over the enteric release coating. The product can be composed of either one of a number of beads in a dosage form, including either capsule, tablet, or sachet method for administering the beads.
    Type: Grant
    Filed: March 24, 2005
    Date of Patent: February 1, 2011
    Inventors: Beth A. Burnside, Xiaodi Guo, Kimberly Fiske, Richard A. Couch, Rong-Kun Chang, Donald J. Treacy, Charlotte M. McGuiness, Edward M. Rudnic