Containing Waxes, Higher Fatty Acids, Higher Fatty Alcohols, Or Derivatives Thereof (e.g., Chocolate) Patents (Class 424/476)
  • Patent number: 11617712
    Abstract: The present disclosure provides pharmaceutical compositions that provide immediate release of active ingredients and have abuse deterrent properties. In particular, the pharmaceutical compositions comprise at least one pharmaceutically active ingredient, at least one non-cellulose polysaccharide, at least one hydrophilic gelling polymer, and an effervescent system.
    Type: Grant
    Filed: July 1, 2015
    Date of Patent: April 4, 2023
    Assignee: SpecGX LLC
    Inventors: Alex Micka, Kai Feng, Tsz Chung Lai, Jonathan Gaik
  • Patent number: 10905694
    Abstract: The subject invention provides a novel pharmaceutical solid preparation that has superior disintegration properties and excellent solubility, leading to sufficient absorbability of active ingredients through the gastrointestinal tract. The pharmaceutical solid preparation of the present invention comprises: (a) 7-chloro-5-hydroxy-1-[2-methyl-4-(2-methylbenzoylamino)benzoyl]-2,3,4,5-tetrahydro-1H-benzoazepine and/or salt thereof; (b) hydroxypropylcellulose containing a hydroxypropoxyl group in an amount of 50% or greater; and (c) at least one member selected from the group consisting of carmellose, sodium carboxy methyl starch, crospovidone, and low substituted hydroxypropylcellulose with an average particle diameter of 30 to 70 ?m, and a 90% cumulative particle diameter of 100 to 200 ?m.
    Type: Grant
    Filed: June 20, 2008
    Date of Patent: February 2, 2021
    Assignee: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Shinsuke Nakagawa, Kai Suzuki, Tadashi Mukai
  • Patent number: 10299745
    Abstract: A traceable device and procedure suitable for investigating gastrointestinal motility disorders by measuring transit time of the device as it is passed through the gastrointestinal tract of a patient. The device includes a core material configured to be imaged with a gamma imaging process and optionally also an x-ray imaging process, and a sealing material substantially insoluble in gastrointestinal fluids and fully encapsulating the core material.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: May 28, 2019
    Assignee: Loyola University of Chicago
    Inventor: Robert Hans Wagner
  • Patent number: 9827203
    Abstract: The invention is associated with ingestible film coated solid dosage forms comprising natural honey in the coating applied to such forms. The natural honey of the film coated solid dosage form is of sufficient level to be perceived by the user while avoiding sticking to each other or the packaging with which they are in contact and, or storage.
    Type: Grant
    Filed: July 25, 2016
    Date of Patent: November 28, 2017
    Assignee: The Procter & Gamble Company
    Inventors: Mark Edward Stella, Elissa Nicole Knights
  • Patent number: 9572781
    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: Grant
    Filed: May 3, 2010
    Date of Patent: February 21, 2017
    Assignee: Adare Pharmaceuticals, Inc.
    Inventors: Gopi Venkatesh, Michael Gosselin, James Clevenger, Jin-Wang Lai
  • Patent number: 9351939
    Abstract: The invention is associated with ingestible film coated solid dosage forms comprising natural honey in the coating applied to such forms. The natural honey of the film coated solid dosage form is of sufficient level to be perceived by the user while avoiding sticking to each other or the packaging with which they are in contact and, or storage.
    Type: Grant
    Filed: August 14, 2013
    Date of Patent: May 31, 2016
    Assignee: The Procter & Gamble Company
    Inventors: Mark Edward Stella, Elissa Nicole Knights
  • Publication number: 20150086627
    Abstract: Oral and parenteral dosage forms comprising halofuginone, including enteric-coated solid oral dosage forms, subcutaneous dosage forms and intravenous dosage forms, for administration to subjects in need thereof, e.g., subjects having been identified with musculoskeletal disorders, fibrotic diseases, malaria, or cancer are described herein.
    Type: Application
    Filed: March 29, 2013
    Publication date: March 26, 2015
    Applicant: HALO THERAPEUTICS, LLC.
    Inventors: Ernest D. Bush, Diane Mcguire, Marc B. Blaustein
  • Patent number: 8900606
    Abstract: A method improves stability of drugs in a solid pharmaceutical formulation against oxygen and water vapor by coating the solid pharmaceutical formulation with a coating material including a high hydrogen-bonding resin and a swelling clay.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: December 2, 2014
    Assignee: Toray Industries, Inc.
    Inventors: Yuki Hayashi, Yuki Fujisaki, Ryoji Yoshii
  • Publication number: 20140341963
    Abstract: A composition comprising at least one substance coated with an agent wherein the agent forms a liquid impermeable but gas permeable layer surrounding the said substance and preventing the passage of the said substance through said coating, wherein in-use the said substance is not released into solution in the body, and wherein said substance is selected from one or more of the group consisting of calcium phosphate, sodium chloride, potassium chloride, magnesium chloride, calcium carbonate, and sodium bicarbonate for use in the treatment of osteoporosis and other bone conditions.
    Type: Application
    Filed: May 9, 2014
    Publication date: November 20, 2014
    Applicant: ActiveSignal Holding Limited
    Inventor: Ward Warren
  • Patent number: 8771739
    Abstract: The present invention provides a pharmaceutical composition of a practically insoluble drug, wherein the composition may be administered with food or without food. The composition may be in the form of a solid dispersion of the practically insoluble drug and a polymer having acidic functional groups, and the composition may in vitro form a suspension.
    Type: Grant
    Filed: June 15, 2007
    Date of Patent: July 8, 2014
    Assignee: Mayne Pharma International Pty Ltd
    Inventors: David Hayes, Angelo M. Morella
  • Patent number: 8758813
    Abstract: An abuse-deterrent pharmaceutical composition has been developed to reduce the likelihood of improper administration of drugs, especially drugs such as opioids. In one embodiment, the drug is modified to increase its lipophilicity by forming a salt between the drug and one or more fatty acids wherein the concentration of the one or more fatty acids is one to 15 times the molar amount of the active agent. The abuse-deterrent composition prevents the immediate release of a substantial portion of drug, even if the physical integrity of the formulation is compromised and the resulting material is placed in water, snorted, or swallowed. However, when administered as directed, the drug is slowly released from the composition as the composition is broken down or dissolved gradually within the GI tract by a combination of enzymatic degradation, surfactant action of bile acids, and mechanical erosion.
    Type: Grant
    Filed: April 25, 2013
    Date of Patent: June 24, 2014
    Assignee: Collegium Pharmaceutical, Inc.
    Inventors: Jane Hirsh, Alison Fleming, Roman Rariy, Alexander M. Klibanov
  • Publication number: 20140154318
    Abstract: There is provided a lotion tablet for the delivery of oxygen having an outer layer or “crust” coating an interior, that liberates oxygen upon rupture of the crust. The oxygen may be generated in the interior upon rupture of the crust or may be pre-formed or dissolved in the interior prior to coating the interior with the crust. The tablet would be easy to carry in airplanes, for example, making it readily available to the customer. Furthermore, the consumer may peel/tear open as many tablets as they desire, according to their needs/preference.
    Type: Application
    Filed: December 3, 2012
    Publication date: June 5, 2014
    Applicant: KIMBERLY-CLARK WORLDWIDE, INC.
    Inventor: Shruti Aryal
  • Publication number: 20140112988
    Abstract: The present invention relates to pharmaceutical compositions comprising a solid dispersion of N-[2,4-Bis(1,1-dimethylethyl)-5-hydroxyphenyl]-1,4-dihydro-4-oxoquinoline-3-carboxamide, methods of manufacturing pharmaceutical compositions of the present invention, and methods of administering pharmaceutical compositions of the present invention.
    Type: Application
    Filed: December 19, 2013
    Publication date: April 24, 2014
    Applicant: Vertex Pharmaceuticals Incorporated
    Inventors: William Rowe, Patricia Hurter, Christopher Young, Kirk Dinehart, Marinus Jacobus Verwijs, Kirk Overhoff, Peter D.J. Grootenhuis, Martyn Botfield, Alfredo Grossi
  • Patent number: 8685444
    Abstract: A sequestering subunit comprising an aversive agent and a blocking agent, wherein the blocking agent substantially prevents release of the aversive agent from the sequestering subunit in the gastrointestinal tract for a time period that is greater than 24 hours; a composition comprising a sequestering subunit in releasable form, wherein, optionally, the mechanical fragility of the sequestering subunit is the same as the mechanical fragility of the therapeutic agent in releasable form; a capsule or tablet comprising a sequestering subunit and a therapeutic agent; and a method of preventing abuse of a therapeutic agent.
    Type: Grant
    Filed: April 23, 2010
    Date of Patent: April 1, 2014
    Assignee: Alpharma Pharmaceuticals LLC
    Inventor: Garth Boehm
  • Patent number: 8642083
    Abstract: Disclosed herein is a lag time delayed-release combination pharmaceutical composition comprising of an angiotensin-II-receptor blocker and an HMG-CoA reductase inhibitor, as well as a preparation method thereof. The composition is designed based on chronotherapy in which active ingredients are administered to have different onset times, such that the release of each active ingredient of the composition in body can be lag time delayed to a specific rate. Also, the composition is very effective for the treatment of hypertension and the prevention of complications in patients having metabolic syndromes which show diabetes, obesity, hyperlipidemia, coronary artery diseases and the like. More specifically, the composition is a drug delivery system designed such that the release of each drug is controlled to a specific rate, and it can show the most ideal effect, when it is absorbed in body.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: February 4, 2014
    Assignee: Hanall Biopharma Co., Ltd.
    Inventors: Sung Wuk Kim, Sung Soo Jun, Young Gwan Jo, Ja Seong Koo, Jae Woon Son
  • Patent number: 8580305
    Abstract: The object of the present invention is to provide, as a solid preparation for making it easy to take, thus improving patient's compliance etc., an intraorally rapidly disintegrating tablet which can be produced easily without any particular problem by a usual method of producing tablets with a usual tabletting machine, has practically unproblematic hardness, and disintegrate rapidly in the oral cavity. This tablet is produced by tabletting cores coated with a pharmaceutical disintegrating agent, wherein the core is a granule containing a water-soluble medicament or containing a medicament and a sugar.
    Type: Grant
    Filed: January 20, 2004
    Date of Patent: November 12, 2013
    Inventors: Tomoharu Suga, Tomio Nakano
  • Publication number: 20130251794
    Abstract: The present invention relates to a method for “hot melt coating” of pharmaceutical active ingredients characterized by organoleptic or physicochemical properties that it is desirable to mask. The invention also relates to the resulting medicinal active ingredients with masked organoleptic or physicochemical properties and the compositions comprising same.
    Type: Application
    Filed: October 22, 2012
    Publication date: September 26, 2013
    Applicant: SANOFI
    Inventors: Axelle Lesot, Damia Leydet, Arnaud Moussel
  • Patent number: 8449909
    Abstract: An abuse-deterrent pharmaceutical composition has been developed to reduce the likelihood of improper administration of drugs, especially drugs such as opiods. In the preferred embodiment, the drug is modified to increase its lipophilicity by forming a salt between the drug and one or more fatty acids wherein the concentration of the one or more fatty acids is one to 15 times the molar amount of the active agent, preferably two to ten times the molar amount of the active agent. In one embodiment the modified drug is homogeneously dispersed within microparticles composed of a material that is either slowly soluble or not soluble in water. In some embodiments the drug containing microparticles or drug particles are coated with one or more coating layers, where at least one coating is water insoluble and preferably organic solvent insoluble.
    Type: Grant
    Filed: June 25, 2010
    Date of Patent: May 28, 2013
    Assignee: Collegium Pharmaceutical, Inc.
    Inventors: Jane Hirsh, Alison Fleming, Roman Rariy, Alexander Kilbanov
  • Publication number: 20130122092
    Abstract: The invention relates, in one aspect, to a tablet having an internal core and external coating, both comprising melatonin and separated by an internal coating which does not comprise melatonin. The tablet is useful as a medicinal product, dietetic or food supplements for the treatment or as adjunctive therapy in sleep disorders.
    Type: Application
    Filed: July 22, 2011
    Publication date: May 16, 2013
    Applicant: AMBROS PHARMA S.R.L.
    Inventor: Bojidar Mihaylov Stankov
  • Patent number: 8372812
    Abstract: A new method for krill meal production has been developed using a two step cooking process. In the first step the proteins and phospholipids are removed from the krill and precipitated as a coagulum. In the second stage the krill without phospholipids are cooked. Following this, residual fat and astaxanthin are removed from the krill using mechanical separation methods. A novel krill meal product with superior nutritional and technical properties is prepared.
    Type: Grant
    Filed: February 24, 2010
    Date of Patent: February 12, 2013
    Assignee: Aker Biomarine ASA
    Inventors: Snorre Tilseth, Nils Hoem
  • Patent number: 8282956
    Abstract: A main object of the present invention is to provide a novel coated tablet which contains a drug having a guanidino group and does not suffer an obvious color change even when packed in a one-dose pack together with a drug having a (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl (DMDO) group. The present invention provides a coated tablet characterized in that an uncoated tablet containing a drug having a guanidino group has been coated with a polyvinyl alcohol for film coating which comprises polyvinyl alcohol, acrylic acid, and methyl methacrylate.
    Type: Grant
    Filed: June 12, 2007
    Date of Patent: October 9, 2012
    Assignee: Nippon Shinyaku Co. Ltd.
    Inventors: Hironobu Kato, Hirokazu Sakamoto
  • Publication number: 20120189693
    Abstract: Aspects of the present invention are directed to oral dosage forms comprising a compressed microtablet, wherein said microtablet has a major dimension that is between about 0.25 mm and about 1.0 mm and comprises at least about 0.01 weight percent of at least one pharmaceutically active agent that is distributed substantially throughout said microtablet. Additional aspects of the present invention are directed to methods for producing compressed microtablets having a major dimension that is between about 0.25 mm and about 1.0 mm.
    Type: Application
    Filed: June 25, 2010
    Publication date: July 26, 2012
    Applicant: Elite Laboratories, Inc.
    Inventors: Christopher C. Dick, David F. Erkoboni, Charanjit R. Behl, Gary Bubb
  • Publication number: 20120082721
    Abstract: The present invention refers to a dosage form comprising an enteric coating in a specific amount, and to the use of enteric coating compositions for preparing a dosage form. Furthermore, the present invention also relates to a process for the preparation of a solid oral dosage form.
    Type: Application
    Filed: May 28, 2010
    Publication date: April 5, 2012
    Applicant: H E X A L Aktiengesellschaft
    Inventors: Christian Buessing, Marco Marchesan, Andreas Krekeler
  • Patent number: 8147874
    Abstract: Coated pellets which comprise an active pharmaceutical ingredient that is poorly soluble in water, release at least 80% of the active ingredient under in vitro conditions in phosphate buffer at pH 5.0 after 30 minutes and are bioequivalent to a liquid formulation of the active ingredient under in vitro fed status test conditions and/or are coated with a composition, which includes a lipophilic component (A) and a hydrogel former (B), wherein the pure lipophilic component (A) has (i) an HLB value of ?5, and/or (ii) a melting range of ?60° C., and/or (iii) a solidification range ? of less than 35° C., and/or (iv) a density of ?0.80 g cm?3.
    Type: Grant
    Filed: June 12, 2009
    Date of Patent: April 3, 2012
    Assignee: Gruenenthal GmbH
    Inventors: Iris Ziegler, Irwin Jacobs
  • Patent number: 8105691
    Abstract: By coating the surface of a powder comprising a silicone resin and/or an organic powder with a specific hydrophilizing agent, such powder is hydrophilized. Such coated (treated) powder has extremely great dispersibility (ease of dispersion) and very good dispersion stability (long-term dispersion stability with lapse of time) in aqueous dispersion media, particularly under acidic and alkaline conditions, specifically at pH 3 through 13. Using the surface-treated powder, additionally, a dispersion with good dispersibility (ease of dispersion) and great dispersion stability, preferably for cosmetics can be provided. The use of the surface-treated powder, or the use of the dispersion can provide further a cosmetic excellent in dispersibility and dispersion stability and further in re-dispersibility and dispersion stability with lapse of time and smooth feeling as compared to the related art when selecting aqueous cosmetic as an agent form.
    Type: Grant
    Filed: June 21, 2006
    Date of Patent: January 31, 2012
    Assignee: Miyoshi Kasei, Inc.
    Inventors: Yasushi Takeuchi, Shinya Kuwazuru, Masaakira Horino
  • Publication number: 20110280942
    Abstract: A film coating composition comprising a cellulosic polymer, an opacifying agent, and a fatty acid is disclosed herein. Also disclosed is a film coating composition comprising a cellulosic polymer, an opacifying agent, a plasticizing agent, and a polyol. The disclosed film coating compositions may be mixed with a solvent to produce a film coating suspension. The film coating suspension can be applied to a substrate, such as a nutritional supplement, pharmaceutical, tablet, capsule, softgel, granule, particle, food confectionary form, agricultural seed, and the like to form a film coating on the substrate. Methods of coating a substrate with the film coating suspensions are also provided.
    Type: Application
    Filed: May 11, 2011
    Publication date: November 17, 2011
    Inventors: Beverly A. Schad, Brian K. Cheng
  • Patent number: 7988998
    Abstract: A sustained-release tramadol formulation oral administration is provided which, upon initial administration of one dose, provides an analgesic effect within 2 hours, which analgesic effect continues for at least 24 hours after administration.
    Type: Grant
    Filed: April 22, 2005
    Date of Patent: August 2, 2011
    Assignees: Labopharm Inc., Labopharm Europe Limited, Labopharm (Barbados) Limited
    Inventors: Vincent Lenaerts, Patricia Laure Ouadji-Nijki, Jonathan Bacon, Rachid Ouzérourou, Sonia Gervais, Miloud Rahmouni, Damon Smith
  • Publication number: 20110008412
    Abstract: A pharmaceutically acceptable oral formulation comprising core material which comprises a therapeutically effective amount of a 5-HT-receptor agonist, or a pharmaceutically acceptable salt, solvate or derivative thereof, which core material is provided with a substantially water resistant coating comprising one or more substantially water resistant materials.
    Type: Application
    Filed: September 22, 2010
    Publication date: January 13, 2011
    Applicant: CIPLA LIMITED
    Inventors: Amar LULLA, Geena MALHOTRA
  • Patent number: 7803402
    Abstract: A pharmaceutical extended-release oral drug delivery system comprising as active ingredient Cefixime Trihydrate in combination with a hydrophilic matrix system, and optionally containing additional pharmaceutically acceptable constituents, wherein at least 20% up to but not more than 40% of Cefixime Trihydrate is released from said matrix within 1 hour from oral administration and the remainder of the pharmaceutical agent is released at a sustained rate.
    Type: Grant
    Filed: June 6, 2003
    Date of Patent: September 28, 2010
    Inventors: Sanjeev Khandelwal, Pratibha Omray
  • Patent number: 7785650
    Abstract: Water soluble, gelatin-free dip coatings for pharmaceutical solid dosage forms such as tablets comprising HPMC and xanthan gum, carrageenan, and mixtures thereof, or HPMC and castor oil or maltodextrin.
    Type: Grant
    Filed: June 27, 2007
    Date of Patent: August 31, 2010
    Assignee: McNeil-PPC, Inc.
    Inventors: Cynthia Gulian, Walter G. Gowan, Jr., Kishor B. Parekh, Joseph M. Morris, Thomas J. Markley, Dennis C. Wieand, Gerard P. McNally, Christopher Szymczak
  • Publication number: 20100203134
    Abstract: The invention relates to a directly-compressible gastro-resistant spheroid. The spheroid comprises: (i) a core containing one or more active substances; (ii) a flexible, deformable film which directly coats the aforementioned core and which comprises an enteric polymer and a mixture of saturated and/or unsaturated polyglycosylated glycerides, the fatty acids of which include at least 8 carbon atoms; and (iii) an outer water-dispersible layer containing at least one disintegrating agent. The invention further relates to multiparticular tablets comprising said spheroids.
    Type: Application
    Filed: April 23, 2010
    Publication date: August 12, 2010
    Applicant: Ethypharm
    Inventors: Philippe Chenevier, Dominique Marechal
  • Publication number: 20100159003
    Abstract: The present invention relates to a process for the preparation of a medicament containing vardenafil hydrochloride trihydrate in solid form, in which vardenafil hydrochloride trihydrate is processed with suitable pharmaceutical auxiliaries at a temperature of from approx. 20° C. to approx. 45° C.
    Type: Application
    Filed: June 12, 2008
    Publication date: June 24, 2010
    Applicant: ratiopharm GmbH
    Inventors: Yogesh S. Deshpande, Sandra Brueck, Julia Schulze Nahrup, Birgit Schnitter, Ganesh Gat, Javed Hussain
  • Publication number: 20100074951
    Abstract: Disclosed herein is a lag time delayed-release combination pharmaceutical composition comprising of an angiotensin-II-receptor blocker and an HMG-CoA reductase inhibitor, as well as a preparation method thereof. The composition is designed based on chronotherapy in which active ingredients are administered to have different onset times, such that the release of each active ingredient of the composition in body can be lag time delayed to a specific rate. Also, the composition is very effective for the treatment of hypertension and the prevention of complications in patients having metabolic syndromes which show diabetes, obesity, hyperlipidemia, coronary artery diseases and the like. More specifically, the composition is a drug delivery system designed such that the release of each drug is controlled to a specific rate, and it can show the most ideal effect, when it is absorbed in body.
    Type: Application
    Filed: October 30, 2007
    Publication date: March 25, 2010
    Applicant: HANALL PHARMACEUTICAL COMPANY, LTD.
    Inventors: Sung Wuk Kim, Sung Soo Jun, Young Gwan Jo, Ja Seong Koo, Jae Woon Son
  • Publication number: 20100074949
    Abstract: The present invention relates to pharmaceutical compositions comprising a solid dispersion of N-[2,4-Bis(1,1-dimethylethyl)-5-hydroxyphenyl]-1,4-dihydro-4-oxoquinoline-3-carboxamide, methods of manufacturing pharmaceutical compositions of the present invention, and methods of administering pharmaceutical compositions of the present invention.
    Type: Application
    Filed: August 13, 2009
    Publication date: March 25, 2010
    Inventors: William Rowe, Patricia Hurter, Christopher Young, Kirk Dinehart, Marinus Jacobus Verwijs, Kirk Overhoff, Peter D.J. Grootenhuis, Martyn Botfield, Alfredo Grossi
  • Publication number: 20100068274
    Abstract: An object of the present invention is to provide a dry coating method which can coat a tablet in a simple manner and with high efficiency, and therefore can produce a tablet having good appearance and hardly causing breaking/cracking. The present invention provides a process for producing a tablet coated with a coating agent comprising a meltable substance, comprising the steps of: heating a plain tablet to a temperature equal to or higher than a melting point of the meltable substance; and contacting the plain tablet with the coating agent to coat the plain tablet.
    Type: Application
    Filed: April 25, 2008
    Publication date: March 18, 2010
    Applicant: EISAI R & D MANAGEMENT CO., LTD.
    Inventors: Nao Ono, Norio Shimogaki
  • Publication number: 20090274757
    Abstract: Polish compositions for coating pharmaceutical solid dosage forms such as tablets are disclosed. The polish composition comprises water, coating agent, and a film forming agent. Polished pharmaceutical solid dosage forms such as tablets comprising a polished exterior surface are also disclosed. Processes of polishing pharmaceutical solid dosage forms such as tablets are disclosed.
    Type: Application
    Filed: April 30, 2009
    Publication date: November 5, 2009
    Applicant: WYETH
    Inventor: John C. CLARK
  • Publication number: 20090252794
    Abstract: The present invention provides a novel tablet with improved tablet appearance and improved swallowability. The tablet contains a pharmaceutically acceptable anion exchange resin represented by colestimide as an active ingredient, and has a visibility-resolved tablet edge.
    Type: Application
    Filed: August 9, 2007
    Publication date: October 8, 2009
    Inventors: Tetsuya Suzuki, Koji Tokutomi, Tatsuo Nomura, Chika Ohno, Tetsuro Yoshinari
  • Patent number: 7537784
    Abstract: A modified-release tablet of bupropion hydrochloride comprising (i) a core comprising an effective amount of bupropion hydrochloride, a binder, a lubricant; and (ii) a control releasing coat surrounding said core; and (iii) a moisture barrier surrounding said control releasing coat, wherein the modified-release tablet is bioequivalent to Wellbutrin® or Zyban®/Wellbutrin®SR tablets.
    Type: Grant
    Filed: June 13, 2006
    Date of Patent: May 26, 2009
    Assignee: Biovail Laboratories International SRL
    Inventors: Werner Oberegger, Okponanabofa Eradiri, Fang Zhou, Paul Maes
  • Patent number: 7510729
    Abstract: The invention relates to the combination of polyvinyl acetate and water-insoluble, acid-insoluble, or alkali-insoluble polymers used for producing film coatings for forms of administration in which agents are released in a controlled manner, and methods for the production thereof. The controlled-release properties can be specifically adjusted by means of said combinations, resulting in films having excellent mechanical stability and storage stability. In particular, agents are released independent of the pH by means of the inventive forms of administration.
    Type: Grant
    Filed: March 11, 2003
    Date of Patent: March 31, 2009
    Assignee: BASF Aktiengesellschaft
    Inventors: Karl Kolter, Roland Bodmeier, Andriy Dashevskiy
  • Publication number: 20080050432
    Abstract: The present invention relates to a combined pharmaceutical formulation, which is such designed that the release of each ingredient may be controlled to a predetermined release rate by applying the principle of the so-called chronotherapy, where drugs are administered in such a way that the activities of the drugs are expressed at intervals. The formulation of the present invention comprises statin-based lipid-lowering agent and dihydropyridine-based calcium channel blocker that affects cytochrome P450 enzyme as active ingredients, and is such constituted that the release rates of the aforementioned ingredients are different, thus preventing antagonism and side effects, while maintaining the synergistic effect, which leads to the convenience in medication.
    Type: Application
    Filed: April 5, 2007
    Publication date: February 28, 2008
    Inventors: Sung Soo Jun, Young Gwan Jo, Ja-Seong Koo, Jin Wook Kim, Ju-Bin Yim
  • Publication number: 20080031946
    Abstract: The invention relates to low-dose tablets obtained by directly compressing microgranules essentially constituted of a neutral support covered by a polymeric layer containing at least one pharmaceutically acceptable polymer and permitting the modified release of active substances in an aqueous medium, to which an active layer containing at least one active substance is applied. The inventive tablets advantageously exhibit a matrix effect similar to that obtained with conventional matrix tablets that depends on the nature of the polymer(s) used for the constitution of the polymeric layer. This matrix effect makes it possible to modify the release profile of the transported active substance based on the type of the polymer used. These tablets are particularly suited for realizing low-dose tablets. The invention also relates to a method for producing these tablets and to the use thereof, particularly for administering active substances in low to very low doses.
    Type: Application
    Filed: November 10, 2004
    Publication date: February 7, 2008
    Applicant: ETHYPHARM
    Inventors: Pierre Tchoreloff, Bernard Leclerc, Guillaume Benoist, Laurent Bertocchi
  • Publication number: 20080014271
    Abstract: The present invention relates to pharmaceutical compositions comprising levetiracetam as active ingredient, the invention relates specifically to a prolonged release formulation.
    Type: Application
    Filed: March 2, 2007
    Publication date: January 17, 2008
    Applicant: UCB, S.A.
    Inventors: Caroline Goffin, Michael Boonen
  • Patent number: 7318936
    Abstract: This invention relates to compositions and methods for preventing oxidation of beneficial agents.
    Type: Grant
    Filed: November 12, 2004
    Date of Patent: January 15, 2008
    Assignee: Alza Corporation
    Inventors: Zhongli Ding, Lothar Walter Kleiner
  • Patent number: 7235258
    Abstract: Sustained-release compositions for delivering therapeutic concentrations of isovaleramide, isovaleric acid, and certain structurally related compounds are provided for the treatment for a variety of pathological conditions, including epilepsy and spasticity, which are ameliorated by effecting a modulation of CNS activity. The ability of the compositions to sustain relatively constant levels of the drug at a therapeutic dose in the serum for extended periods of time enables a once or twice daily administration schedule.
    Type: Grant
    Filed: October 19, 2000
    Date of Patent: June 26, 2007
    Assignee: NPS Pharmaceuticals, Inc.
    Inventors: David S. Wells, Lian G. Rajewski, Thomas B. Marriott, James D. Pipkin, John L. Haslam
  • Patent number: 7235253
    Abstract: A method is disclosed for stabilizing a physiologically active peptide in a process of preparing a powder containing the physiologically active peptide by drying an aqueous liquid containing the physiologically active peptide, wherein the method comprises adding to the aqueous liquid at least one compound selected from the group consisting of a nonionic surfactant, a water-soluble, nonionic, organic binder, hydrogenated lecithin, and mannitol.
    Type: Grant
    Filed: November 28, 2001
    Date of Patent: June 26, 2007
    Assignee: JCR Pharmaceuticals Co., Ltd.
    Inventors: Yoshinobu Hanyu, Mariko Okada, Chihiro Shindo, Satoshi Nishimuro, Tetsuo Yokoyama, Masato Horie
  • Patent number: 7220430
    Abstract: The present invention is to provide a sustained release preparation comprising a drug-containing core substance and a multilayered coating layer covering the core substance, wherein all adjacent layers in the multilayered coating layer contain mutually different hydrophobic organic compound-water-soluble polymer mixtures; and, a method of producing a sustained release preparation, having a multilayered coating layer in which adjacent layers contain different hydrophobic organic compound-water-soluble polymer mixtures, which comprises spray-coating a solution containing a hydrophobic organic compound-water-soluble polymer mixture onto a drug-containing core substance, continuing to spray-coat a solution containing a different hydrophobic organic compound-water-soluble polymer mixture onto the resulting coating layer, and repeating this step.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: May 22, 2007
    Assignee: Tanabe Seiyaku Co., Ltd.
    Inventors: Takashi Ishibashi, Kengo Ikegami, Keigo Nagao, Hiroyuki Yoshino, Masakazu Mizobe
  • Patent number: 7147870
    Abstract: The present invention provides an osmotic device containing controlled release pseudoephedrine in the core in combination with a rapid release H1 antagonist in an external coat. A wide range of H1 antagonist antihistamines, especially fexofenadine, can be used in this device. Particular embodiments of the invention provide osmotic devices having predetermined release profiles. One embodiment of the osmotic device includes an external coat that has been spray coated rather compression coated onto the device. The device with spray coated external core is smaller and easier to swallow than the similar device having a compression coated external coat. The device is useful for the treatment of respiratory congestion related disorders and allergy related disorders. The present devices provide PS and an H1 antagonist according to specific release profiles in combination with specific formulations.
    Type: Grant
    Filed: August 18, 2003
    Date of Patent: December 12, 2006
    Assignee: Osmotica Corp.
    Inventors: Joaquina Faour, Marcelo A. Ricci
  • Patent number: 6994873
    Abstract: This invention refers to: multiparticulate formulations of Lithium salts for oral administration constituted by either modified release granules or mixtures of modified and conventional release granules, suitable for once-a-day administration also at high strengths of Lithium salts, and to the preparation process of said formulations.
    Type: Grant
    Filed: February 4, 2002
    Date of Patent: February 7, 2006
    Assignee: Valpharma S.A.
    Inventors: Roberto Valducci, Tiziano Alighieri, Serozh Avanessian
  • Patent number: 6939560
    Abstract: The present invention provides a pharmaceutical composition which is substantially free of unpleasant tastes and orally administrable which comprises: (a) an active medicament, (b) an inner coating layer comprising an oil substance having a melting point at a range of from about 50° C. to about 100° C., (c) an outer coating layer comprising at least a polymeric substance.
    Type: Grant
    Filed: December 15, 2000
    Date of Patent: September 6, 2005
    Assignee: Pharmacia & Upjohn Company
    Inventors: Robert W. Shen, Gerald A. Walter
  • Patent number: RE39069
    Abstract: The present invention provides a simple and improved multi-layered osmotic device (1) that is capable of delivering a first active agent in an outer lamina (2) to one environment of use and a second active agent in the core (5) to another environment of use. Particular embodiments of the invention provide osmotic devices in which the first and second active agents are similar or dissimilar. An erodible polymer coat (3) between an internal semipermeable membrane (4) and a second active agent-containing external coat (2) comprises poly(vinylpyrrolidone)-(vinyl acetate) copolymer. This particular erodible polymer results in an improved multi-layered osmotic device possessing advantages over related devices known in the art. The active agent in the core (5) is delivered through a pore (6) containing an erodible plug (7). The osmotic device (1) can be coated by a final finish coat (8).
    Type: Grant
    Filed: December 3, 2001
    Date of Patent: April 18, 2006
    Assignee: Osmotica Corp.
    Inventors: Joaquina Faour, Jorge E. Mayorga