Cellulose Derivatives Patents (Class 424/494)
  • Publication number: 20110123613
    Abstract: Provided are pharmaceutical formulations comprising sustained release particles each having an inner core bead comprising an active pharmaceutical ingredient an intermediate coating substantially surrounding the inner core bead, and an outer coating substantially surrounding the intermediate coating comprising a pH independent polymer. Also provided is a pharmaceutical formulation comprising two bead populations wherein each of the first and second bead populations have a different drug release profile. Also provided is a method of preparing an extended release dosage composition comprising one or more bead populations.
    Type: Application
    Filed: December 23, 2010
    Publication date: May 26, 2011
    Applicant: MYLAN TECHNOLOGIES INC.
    Inventors: Pavan Bhat, Sarat C. Chattaraj, Andrew A. Shaw
  • Publication number: 20110123633
    Abstract: Compositions of the present invention, comprising at least one digestive enzyme (e.g., pancrelipase) are useful for treating or preventing disorders associated with digestive enzyme deficiencies. The compositions of the present invention can comprise a plurality of coated particles, each of which is comprised of a core coated with an enteric coating comprising at least one enteric polymer and 4-10% of at least one alkalinizing agent, or have moisture contents of about 3% or less, water activities of about 0.6 or less, or exhibit a loss of activity of no more than about 15% after six months of accelerated stability testing.
    Type: Application
    Filed: February 2, 2011
    Publication date: May 26, 2011
    Applicant: EURAND PHARMACEUTICALS LTD
    Inventors: Giovanni ORTENZI, Marco Marconi, Luigi Mapelli
  • Publication number: 20110123634
    Abstract: Compositions of the present invention, comprising at least one digestive enzyme (e.g., pancrelipase) are useful for treating or preventing disorders associated with digestive enzyme deficiencies. The compositions of the present invention can comprise a plurality of coated particles, each of which is comprised of a core coated with an enteric coating comprising at least one enteric polymer and 4-10% of at least one alkalinizing agent, or have moisture contents of about 3% or less, water activities of about 0.6 or less, or exhibit a loss of activity of no more than about 15% after six months of accelerated stability testing.
    Type: Application
    Filed: February 2, 2011
    Publication date: May 26, 2011
    Applicant: EURAND PHARMACEUTICALS LTD
    Inventors: Giovanni ORTENZI, Marco Marconi, Luigi Mapelli
  • Publication number: 20110117205
    Abstract: The invention relates to liquid pharmaceutical formulations for oral administration with the modified release of active principle(s), excluding amoxicillin, said formulations consisting of suspensions of coated particles of active principles (microcapsules). According to the invention, the microcapsules constituting the disperse phase of the suspension are designed to allow the modified release of the active principle(s) according to a profile that does not change during the storage of the liquid suspension. To do this the inventors propose the selection of a specific coating composition for the microcapsules which consists of at least four components that allow these microcapsules to be stored in water without modifying their properties of modified release of the active principle, this liquid phase furthermore being saturated with active principle(s).
    Type: Application
    Filed: January 26, 2011
    Publication date: May 19, 2011
    Applicant: Flamel Technologies
    Inventors: Catherine Castan, Florence Guimberteau, Rémi Meyrueix
  • 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
  • Publication number: 20110111021
    Abstract: The present invention provides a pharmaceutical preparation including a compartment containing a renin inhibitor as a pharmacologically active ingredient, and a compartment containing an HMG-CoA reductase inhibitor as a pharmacologically active ingredient, wherein one compartment is a prior-release compartment and the other compartment is a delayed-release compartment. The combination preparation of the present invention can deliver a renin inhibitor and an HMG-CoA reductase inhibitor with a time interval at a specific speed, thus reducing undesirable side-effects, improving the drug efficacy and promoting the patient compliance. Further, the pharmaceutical preparation of the present invention has pharmacological, clinical, scientific and economical advantages in the prevention or treatment of metabolic syndromes, cardiovascular diseases, renal diseases and the like, as compared with the complex drug regimens in which medicament ingredients are taken individually or simultaneously.
    Type: Application
    Filed: February 23, 2009
    Publication date: May 12, 2011
    Applicant: HANALL BIOPHARMA CO., LTD.
    Inventors: Sung Wuk Kim, Sung Soo Jun, Young Gwan Jo, Ja Seong Koo, Jaw Woon Son, Jin Wook Kim
  • Patent number: 7939106
    Abstract: Rapidly dispersing solid dry therapeutic dosage form comprised of a water insoluble compound existing as a nanometer or micrometer particulate solid which is surface stabilized by the presence of at least one phospholipid, the particulate solid being dispersed throughout a bulking matrix. When the dosage form is introduced into an aqueous environment the bulking matrix is substantially completely dissolves within less than 2 minutes thereby releasing the water insoluble particulate solid in an unaggregated and/or unagglomerated state. The matrix is composed of a water insoluble substance or therapeutically useful water insoluble or poorly water soluble compound, a phospholipid and optionally also at least one non-ionic, anionic, cationic, or amphipathic surfactant, together with a matrix or bulking agent and if needed a release agent. The volume weighted mean particle size of the water insoluble particle is 5 micrometers or less.
    Type: Grant
    Filed: May 23, 2003
    Date of Patent: May 10, 2011
    Assignee: Jagotec AG
    Inventors: Indu Parikh, Awadhesh K. Mishra, Robert Donga, Michael G. Vachon
  • Patent number: 7939105
    Abstract: Rapidly dispersing solid dry therapeutic dosage form comprised of a water insoluble compound existing as a nanometer or micrometer particulate solid which is surface stabilized by the presence of at least one phospholipid, the particulate solid being dispersed throughout a bulking matrix. When the dosage form is introduced into an aqueous environment the bulking matrix is substantially completely dissolves within less than 2 minutes thereby releasing the water insoluble particulate solid in an unaggregated and/or unagglomerated state. The matrix is composed of a water insoluble substance or therapeutically useful water insoluble or poorly water soluble compound, a phospholipid and optionally also at least one non-ionic, anionic, cationic or amphipathic surfactant, together with a matrix or bulking agent and if needed a release agent. The volume weighted mean particle size of the water insoluble particle is 5 micrometers or less.
    Type: Grant
    Filed: November 19, 1999
    Date of Patent: May 10, 2011
    Assignee: Jagotec AG
    Inventors: Indu Parikh, Awadhesh K. Mishra, Robert Donga, Michael G. Vachon
  • Publication number: 20110104069
    Abstract: In various embodiments, provided are multi-functional biodegradable particles for selectable targeting, imaging, and delivery of therapeutic agents. Also provided are methods of using the provided particles for treatment of ocular disorders, such as for the treatment of age-related macular degeneration. The provided particles and methods provide a clinician with options for control over, and monitoring of, the delivery of therapeutic agents.
    Type: Application
    Filed: October 29, 2010
    Publication date: May 5, 2011
    Applicant: THE OHIO STATE UNIVERSITY
    Inventors: Ronald Xu, Cynthia Roberts, Leilei Zhang
  • Publication number: 20110104266
    Abstract: The object of the present invention is to minimize the risks of dose dumping associated with the concomitant consumption of alcohol and certain modified-release pharmaceutical or dietetic forms. The invention relates to an oral form comprising microparticles of the reservoir type for the modified release of at least one active principle (AP), characterized in that it is resistant to immediate dumping of the dose of AP in the presence of alcohol. In particular, the oral form according to the invention is characterized in that the time taken to release 50% of the AP in an alcoholic solution is not reduced more than 3-fold relative to the time taken to release 50% of the AP in an alcohol-free aqueous medium. The form comprises an agent 13, which is a pharmaceutically acceptable compound whose hydration or solvation rate or capacity is greater in an alcohol-free aqueous medium than in alcoholic solution.
    Type: Application
    Filed: January 11, 2011
    Publication date: May 5, 2011
    Applicant: Flamel Technologies
    Inventors: Florence Guimberteau, Frédéric Dargelas
  • Publication number: 20110097415
    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: Application
    Filed: October 26, 2009
    Publication date: April 28, 2011
    Inventor: Yaguang Liu
  • Publication number: 20110091537
    Abstract: The present invention relates to a solid oral pharmaceutical form, with modified release of at least one active ingredient, containing at least microparticles containing said active ingredient and at least one viscosifying agent in a form isolated from said microparticles of active ingredient, characterized in that said microparticles possess an average diameter ranging from 100 to 600 ?m, and are formed by a core containing at least said active ingredient and coated with at least one coating layer, said core being formed by a support particle covered by a layer comprising at least said active ingredient, said coating layer being formed by a material composed of at least 25 to 70% by weight relative to the total weight of said coating, of at least one polymer A insoluble in water, 30 to 75% by weight relative to the total weight of said coating, of at least one polymer B insoluble in water below pH 5 and soluble in water above pH 7, and 0 to 25% by weight relative to the total weight of said coating, of at
    Type: Application
    Filed: October 15, 2010
    Publication date: April 21, 2011
    Applicant: Flamel Technologies
    Inventors: Catherine Castan, Anne-Sophie DAVIAUD-VENET
  • Publication number: 20110091563
    Abstract: The present invention provides an orally-disintegrating solid preparation such as a tablet produced by tabletting fine granules showing controlled release of a pharmaceutically active ingredient and an additive, and the like, and the orally-disintegrating solid preparation containing fine granules coated with a coating layer containing a polymer affording a casting film having an elongation at break of about 100-about 700%. With the preparation, breakage of fine granules during tabletting can be suppressed in the production of an orally-disintegrating solid preparation containing fine granules showing controlled release of a pharmaceutically active ingredient.
    Type: Application
    Filed: March 10, 2009
    Publication date: April 21, 2011
    Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Takashi Kurasawa, Yasuko Watanabe, Yoshihiro Omachi
  • Publication number: 20110070299
    Abstract: A pharmaceutical composition comprising duloxetine or a pharmaceutically acceptable salt thereof and one or more pharmaceutically acceptable excipient(s) characterised in that the duloxetine has a D90 particle size of 2 to 40 ?m.
    Type: Application
    Filed: January 9, 2009
    Publication date: March 24, 2011
    Applicant: ALPHAPHARM PTY LTD.
    Inventors: Brett Antony Mooney, Panagiotis Keramidas, Phillip John Ferguson
  • Patent number: 7910133
    Abstract: The invention relates to liquid pharmaceutical formulations for oral administration with the modified release of amoxicillin, said formulations consisting of suspensions of coated particles of amoxicillin (microcapsules). According to the invention, the microcapsules constituting the disperse phase of the suspension are designed to allow the modified release of the amoxicillin according to a profile that does not change during the storage of the liquid suspension. To do this the inventors propose the selection of a specific coating composition for the microcapsules which consists of at least four components that allow these microcapsules to be stored in water without modifying their properties of modified release of the amoxicillin, this liquid phase furthermore being saturated with amoxicillin.
    Type: Grant
    Filed: April 7, 2003
    Date of Patent: March 22, 2011
    Assignee: Flamel Technologies
    Inventors: Catherine Castan, Florence Guimberteau, Rémi Meyrueix
  • Patent number: 7906145
    Abstract: The invention concerns liquid pharmaceutical formulations, for oral delivery, with modified release of active principle(s) excluding amoxicillin and consisting of suspensions of coated particles of active principles (microcapsules). The microcapsules constituting the dispersed phase of the suspension are designed, according to the invention, to enable modified release of the active principle(s), in accordance with a profile which remains unaltered during the shelf life of the liquid suspension. Therefor, the invention consists in selecting a coating composition specific to the microcapsules consisting of at least four components enabling preservation of said microcapsules in water without altering their properties of modified release of the active principle, said liquid phase being furthermore saturated with active principle(s).
    Type: Grant
    Filed: April 7, 2003
    Date of Patent: March 15, 2011
    Assignee: Flamel Technologies
    Inventors: Catherine Castan, Florence Guimberteau, Rémi Meyrueix
  • Publication number: 20110052709
    Abstract: Milled nanoparticles comprising a biologically active agent, at least one biopolymer and a coating containing at least one coating which is a polymer or ligand are produced using milling and coating techniques which have not previously been used for these applications.
    Type: Application
    Filed: November 10, 2010
    Publication date: March 3, 2011
    Applicant: MOREHOUSE SCHOOL OF MEDICINE
    Inventors: James W. Lillard, Rajesh Singh, Shailesh Singh
  • Publication number: 20110052710
    Abstract: Milled nanoparticles comprising a biologically active agent, at least one biopolymer and a coating containing at least one coating which is a polymer or ligand are produced using milling and coating techniques which have not previously been used for these applications.
    Type: Application
    Filed: November 10, 2010
    Publication date: March 3, 2011
    Applicant: MOREHOUSE SCHOOL OF MEDICINE
    Inventors: James W. LILLARD, Rajesh Singh, Shailesh Singh
  • Patent number: 7887846
    Abstract: A process for producing microspheres was developed that provides microspheres that are swellable and degradable. The process is reliable and high yielding, and makes use of a low temperature azo initiator, a small molecule chlorinated solvent as the organic phase, and a heat treatment step, and is carried out in absence of a crosslinking agent. The microsphere preparation made using the process is particularly useful as a degradable embolic material.
    Type: Grant
    Filed: August 4, 2008
    Date of Patent: February 15, 2011
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Garret D. Figuly
  • Publication number: 20110033546
    Abstract: Now is provided a new sustained release drug preparation comprising such an inclusion complex of a medical compound with dichroa febrifuga alkone derivative (DFAD), which sustains or retards the dissolution and release of the DFAD at a controlled rate from the inclusion complex and hence from the drug preparation containing the DFAD, so as to maintain the concentration of the DFAD in blood at an effective level for prolonged time.
    Type: Application
    Filed: August 10, 2009
    Publication date: February 10, 2011
    Inventor: Xiao Qi Wang
  • Patent number: 7879362
    Abstract: The invention concerns a galenic system with prolonged/controlled release of the medicinal and/or nutritional active principle, for oral administration. The aim is to provide a system enabling to obtain with one single tolerable and acceptable dose of active principle, efficient therapeutic protection over 24 hours (increasing the bioabsorption time without affecting bioavailability).
    Type: Grant
    Filed: March 21, 2007
    Date of Patent: February 1, 2011
    Assignee: Flamel Technologies
    Inventors: Catherine Castan, Valerie Legrand, Rémi Meyrueix, Gérard Soula
  • Publication number: 20110003005
    Abstract: Extended release ondansetron compositions of the present invention are useful for treating postoperative nausea and vomiting (PONV) and/or postdischarge nausea and vomiting (PDNV).
    Type: Application
    Filed: January 15, 2010
    Publication date: January 6, 2011
    Inventors: Gopi Venkatesh, Stephen Perrett, Ruth Thieroff-Ekerdt
  • Publication number: 20110003006
    Abstract: The present invention is directed to pharmaceutical compositions comprising a plurality of taste-masked non-opioid analgesic/opioid analgesic drug-containing microparticles, dosage forms comprising such pharmaceutical compositions (such as an orally disintegrating tablet), and methods of making the pharmaceutical compositions and dosage forms of the present invention. Dosage forms comprising the pharmaceutical compositions of the present invention are improved homogeneous blends of non-opioid and opioid analgesics which provide for more convenient and palatable administration of drug combinations, for example for treating pain.
    Type: Application
    Filed: May 3, 2010
    Publication date: January 6, 2011
    Inventors: Gopi Venkatesh, Michael Gosselin, James Clevenger, Jin-Wang Lai
  • Publication number: 20100330189
    Abstract: Sustained-released beads providing active ingredients over an extended period of time to an individual orally ingesting the sustained release beads. The sustained-release beads can be part of a suspension wherein the sustained-release beads are suspended and evenly dispersed in the suspension. Binding agents are used to form the structural framework of the sustained released beads and retain the active ingredients without chemical or electrical bonding. The components of the dispersion medium are GRAS designated, making the suspension suitable for use as a food product.
    Type: Application
    Filed: June 26, 2009
    Publication date: December 30, 2010
    Applicant: Nano Pharmaceutical Laboratories, LLC
    Inventor: Robert Niichel
  • Publication number: 20100330150
    Abstract: The present invention is directed to pharmaceutical compositions comprising a plurality of taste-masked high-dose/low-dose drug-containing microparticles, dosage forms comprising such pharmaceutical compositions (such as an orally disintegrating tablet), and methods of making the pharmaceutical compositions and dosage forms of the present invention. Dosage forms comprising the pharmaceutical compositions of the present invention are improved homogeneous blends of high-dose and low-dose drugs which provide for more convenient and palatable administration of drug combinations, for example for treating pain, hyperglycemia, cardiovascular disease, and allergies.
    Type: Application
    Filed: May 3, 2010
    Publication date: December 30, 2010
    Inventors: Gopi Venkatesh, Michael Gosselin, James Clevenger, Jin-Wang Lai
  • Publication number: 20100316709
    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: Application
    Filed: December 27, 2007
    Publication date: December 16, 2010
    Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Takashi Kurasawa, Yasuko Watanabe, Yohko Akiyama
  • Publication number: 20100310668
    Abstract: The present invention relates to a pharmaceutical composition comprising N-[2-(diethylamino)ethyl]-5-[(5-fluoro-1,2-dihydro-2-oxo-3H-indol-3-ylidene)methyl]-2,4-dimethyl-1H-pyrrole-3-carboxamide or a pharmaceutically acceptable salt thereof as active pharmaceutical ingredient.
    Type: Application
    Filed: February 13, 2009
    Publication date: December 9, 2010
    Applicant: ratiopharm GmbH
    Inventors: Jana Paetz, Frank Muskulus
  • Publication number: 20100310667
    Abstract: The invention relates to a pharmaceutical composition comprising a plurality of controlled-release coated microparticles each comprising a floating core, on the surface of which is deposited a layer containing at least one active principle, said layer being covered with a controlled-release coating, characterized by the fact that said floating core is composed of cellulose acetate phthalate and has an apparent density of less than or equal to 0.6 g/mL and said coated microparticles have a density of less than or equal to 0.7 g/mL.
    Type: Application
    Filed: May 28, 2010
    Publication date: December 9, 2010
    Applicant: Flamel Technologies
    Inventors: Catherine Castan, Philippe Caisse
  • Publication number: 20100303919
    Abstract: Pharmaceutical compositions comprising fluvastatin, HPMC and optionally other pharmaceutical excipients which are colour-stable upon prolonged periods of storage.
    Type: Application
    Filed: July 13, 2010
    Publication date: December 2, 2010
    Inventors: OSKAR Kalb, Stephen Valazza
  • Publication number: 20100303905
    Abstract: The compositions of the present invention composition comprise a therapeutically effective amount of particles comprising lamotrigine, in combination with granules comprising a disintegrant, and a sugar alcohol and/or a saccharide. These compositions are useful in treating epilepsy and bipolar disorder, particularly for patients with dysphagia, and to improve compliance with bipolar patients.
    Type: Application
    Filed: December 1, 2009
    Publication date: December 2, 2010
    Inventors: Gopi M. Venkatesh, Nehal H. Vyas, Michael Gosselin, Jin-Wang Lai
  • Patent number: 7838037
    Abstract: The present invention provides methods for microencapsulation of active ingredients for topical application, whereby double-layer and triple-layer microcapsules are obtained. The microcapsules protect the active ingredients, maintain their original activity throughout processing, formulation and storage, and enable controlled release of the active ingredient only upon application onto the skin.
    Type: Grant
    Filed: August 22, 2005
    Date of Patent: November 23, 2010
    Assignee: Tagra Biotechnologies Ltd.
    Inventors: Emma Kvitnitsky, Yury Shapiro, Olga Privalov, Irena Oleinik, Igor Polisher
  • Publication number: 20100278925
    Abstract: The invention consists of formulations based on compounds of platinum encapsulated by associative and water-soluble polymers. These formulations are in aqueous form or in the form of granulates. The invention further pertains to pharmaceutical preparations which contain these formulations, and their implementation in the fabrication of an orally administered medication, in polychemotherapy treatments.
    Type: Application
    Filed: October 7, 2008
    Publication date: November 4, 2010
    Applicant: Coatex S.A. S.
    Inventors: Olivier Guerret, Jean-Marc Suau
  • Publication number: 20100272819
    Abstract: The present invention relates to novel nanoparticles based on cellulose and a process for producing them and their use.
    Type: Application
    Filed: November 29, 2007
    Publication date: October 28, 2010
    Inventors: Jurgen Engelhardt, Birgit Kosan, Christa Maria Kruger, Frank Meister, Klaus Nachtkamp, Jens Schaller
  • Publication number: 20100266705
    Abstract: The present invention is directed to nanoparticulate compositions comprising megestrol. The megestrol particles of the composition have an effective average particle size of less than about 2000 nm.
    Type: Application
    Filed: June 29, 2010
    Publication date: October 21, 2010
    Inventors: Douglas Hovey, John Pruitt, Tuula Ryde
  • Publication number: 20100260858
    Abstract: A composition for delivery of a drug is disclosed. The composition has a semipermeable coating, particles of a medicament having an effective average particle size of less than or about 2 ?m and at least one surface stabilizer adsorbed on the surface of the medicament particles, and a solubilizing agent.
    Type: Application
    Filed: April 8, 2010
    Publication date: October 14, 2010
    Applicant: ELAN PHARMA INTERNATIONAL LIMITED
    Inventors: Stephen B. Ruddy, Simon L. McGurk, Rakesh Patel, John Bullock, Raj Kewalramani
  • Publication number: 20100260842
    Abstract: Controlled-release pharmaceutical formulations comprising pseudoephedrine or any of its pharmaceutically acceptable salts, processes for preparing the pharmaceutical formulations, and methods of using the formulations.
    Type: Application
    Filed: April 6, 2010
    Publication date: October 14, 2010
    Inventors: Rashmi Nair, Praveen Raheja, Sanjay Chhagan Wagh, Raviraj Sukumar Pillai
  • Publication number: 20100260859
    Abstract: A composition for delivery of a drug is disclosed. The composition has a semipermeable coating, particles of clozapine having an effective average particle size of less than or about 2 ?m and at least one surface stabilizer adsorbed on the surface of the clozapine particles, and a solubilizing agent.
    Type: Application
    Filed: April 8, 2010
    Publication date: October 14, 2010
    Applicant: ELAN PHARMA INTERNATIONAL LIMITED
    Inventors: Stephen B. Ruddy, Simon L. McGurk, Rakesh Patel, John Bullock, Raj Kewalramani
  • Publication number: 20100255108
    Abstract: Provided herein are compositions and methods for treating cancer by increasing the inhibitory effect of cetuximab on HIF1? expression by administering cetuximab in combination with anti-angiogenic thyroid hormone analogs such as tetrac or triac.
    Type: Application
    Filed: March 31, 2010
    Publication date: October 7, 2010
    Inventors: Hung-Yun Lin, Faith B. Davis, Paul J. Davis
  • Publication number: 20100255109
    Abstract: The present invention provides stabilized antioxidant particles, each of which includes a core consisting of an antioxidant and a first coating layer formed on the surface of the core, wherein the first coating layer is formed by polymerizing at least one ?-lipoic acid or its derivative, a composition including the same, and a method for preparing the same.
    Type: Application
    Filed: August 4, 2008
    Publication date: October 7, 2010
    Applicant: BIOGENICS, INC.
    Inventors: Chul Hwan Kim, Chan Jae Shin, So Yeon Seo, Jung Ae Kwon
  • Publication number: 20100233278
    Abstract: Provided is a solid preparation which rapidly disintegrates in the presence of saliva or a small amount of water in the oral cavity, particularly, a rapidly disintegrating solid preparation useful as an orally-disintegrating solid preparation. Specifically provided is a rapidly disintegrating solid preparation containing coated granules wherein saccharide or sugar alcohol having an average particle size of not less than 75 ?m and a high dissolution rate is coated with cellulose, and a rapidly disintegrating solid preparation containing a) an active ingredient, b) saccharide or sugar alcohol having an average particle size of not less than 400 ?m, c) cellulose and d) a disintegrant.
    Type: Application
    Filed: September 26, 2008
    Publication date: September 16, 2010
    Inventors: Akiko Ookawa, Yasushi Imada, Yasunari Shinkai, Hideaki Matsumoto
  • Publication number: 20100233276
    Abstract: The described agglomeration of drug microparticles blended with excipient microparticles is a technique for the size enlargement of micronized products that could be damaged by granulation or compaction techniques. These agglomerates can be used as oral prompt or delayed-release dosage forms administered as they are or dispersed in a liquid. The composition and quantity of the excipient microparticles resulted to be the crucial factors for the agglomerate quality. Therefore, adjusting the content of surface-active agent between 8-20%, of the excipient microparticles it is possible to agglomerate microparticles of drugs that could not be agglomerated per se. Increasing the surfactant concentration in the spray-dried excipient microparticles or increasing the fraction of these excipient microparticles in the blend, the agglomeration was improved. The spray drying technique concentrates the surface-active agent on the microparticle surface.
    Type: Application
    Filed: October 26, 2007
    Publication date: September 16, 2010
    Applicant: UNIVERSITA' DEGLI STUDI DI PARMA
    Inventors: Renata Raffin, Paolo Colombo, Fabio Sonvico, Gaia Colombo, Alessandra Rossi, Francesca Buttini
  • Patent number: 7794755
    Abstract: A process for producing microspheres was developed that provides microspheres with new combined properties of high density, low fracture, high swell capacity, rapid swell, and deformability following swell. The process is reliable and high yielding, and makes use of a low temperature azo initiator and a small molecule chlorinated solvent as the organic phase. The microsphere preparation made using the process is particularly useful in medical treatments such as embolization.
    Type: Grant
    Filed: April 5, 2007
    Date of Patent: September 14, 2010
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Garret D. Figuly, Surbhi Mahajan, Rinaldo S. Schiffino
  • Patent number: 7790197
    Abstract: A wet granulated pharmaceutical composition comprising atorvastatin or a pharmaceutically acceptable salt thereof with less than about 5 weight % of an alkaline earth metal salt additive with a disintegrant which provides the atorvastatin with not more than about 3% atorvastatin lactone based on the ratio of lactone peak area compared to the total drug-related peak integrated areas, as well as said wet granulated pharmaceutical composition comprising atorvastatin or a pharmaceutically acceptable salt thereof in combination with at least one other active drug, methods for preparing said compositions, kits for containing such compositions, and a method of treating hypercholesterolemia and/or hyperlipidemia, osteoporosis, benign prostatic hyperplasia (BPH), and Alzheimer's disease using a therapeutically effective amount of the pharmaceutical compositions.
    Type: Grant
    Filed: April 20, 2004
    Date of Patent: September 7, 2010
    Assignee: Warner-Lambert Company LLC
    Inventors: Michael B. Fergione, Barbara A. Johnson, Kenneth Craig Waterman
  • Patent number: 7790200
    Abstract: The present invention relates to a controlled release pellet of metoprolol and its pharmaceutically acceptable salts that uses a water soluble or a water swellable inert starting seed or core.
    Type: Grant
    Filed: October 19, 2007
    Date of Patent: September 7, 2010
    Assignee: Andrx Pharmaceuticals, LLC
    Inventors: Mongkol Sriwongjanya, Samuel Yuk, Avinash Nangia
  • 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
  • Publication number: 20100215759
    Abstract: Condensed tricyclic pyrazole compounds having affinity for the CB1 and/or CB2 cannabinoidergic receptors, with activity both on the peripheral and central nervous system, of formula (I): wherein: A represents a group selected from —(CH2)t—, —(CH2)r—O—(CH2)s— and —(CH2)r—S(O)p—(CH2)s— B is an heteroaryl, R is a group selected from heteroaryl, heteroarylalkyl, aryl, arylalkyl, arylalkenyl or bivalent aliphatic chain, R? is a group selected from the following: R?1: a substituent bearing a keto group of formula —C(O)— (Z?)v—Z? R?2: a substituent having an hydroxylic function of formula —CH(OH)—(Z?)v-Z?, R?3: an amide substituent of formula —C(O)—NH—(Z?)v-T?.
    Type: Application
    Filed: February 25, 2010
    Publication date: August 26, 2010
    Applicant: NEUROSCIENZE PHARMANESS S.C.A.R.L.
    Inventors: Paolo LAZZARI, Giovanni Loriga, Ilaria Manca, Gerard Aime Pinna
  • Publication number: 20100209498
    Abstract: The present invention relates to pharmaceutical compositions of duloxetine or pharmaceutically acceptable salts thereof, and processes for their preparation.
    Type: Application
    Filed: April 19, 2008
    Publication date: August 19, 2010
    Inventors: Girish Kumar Jain, Chandrashekhar Kandi, Vishwanath Nande
  • Publication number: 20100209351
    Abstract: Patients are treated with 24-hour oral sustained release opioid formulations which, upon administration, provide an initially rapid opioid absorption such that the minimum effective analgesic concentration of the opioid is more quickly achieved. These sustained release opioid formulations include an effective amount of at least one retardant material to cause said opioid analgesic to be released at a such a rate as to provide an analgesic effect after oral administration to a human patient for at least about 24 hours, and are characterized by providing an absorption half-life from 1 to about 8 hours. A method of titrating a human patient utilizing these sustained release opioid formulations is also disclosed.
    Type: Application
    Filed: December 8, 2009
    Publication date: August 19, 2010
    Inventors: Richard S. Sackler, Robert F. Kaiko, Paul Goldenheim
  • Publication number: 20100209495
    Abstract: A granulate for use in a pharmaceutical composition and a pharmaceutical composition manufacture using the granulate, where the granule comprises an active pharmaceutical ingredient (API) having a poor water solubility (i.e., less than about 1 mg/mL) which is intimately associated with at least one pharmaceutically acceptable hydrophilic polymer. The granule optionally contains one or more pharmaceutically acceptable excipients, such as disintegrants, wetting agents, diluents, binders, lubricants, glidants, coloring agents and flavoring agents. The invention also relates to a process for preparing the pharmaceutical granulate and pharmaceutical compositions containing the granulate.
    Type: Application
    Filed: September 16, 2009
    Publication date: August 19, 2010
    Applicant: Mylan Laboratories, Inc.
    Inventors: Boyong LI, Thomas Daniel Reynolds
  • 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