Gelatin Or Derivative Patents (Class 514/774)
  • Publication number: 20080114078
    Abstract: The invention concerns a cell support comprising an RGD-enriched gelatine that has a more even distribution of RGD sequences than occurring in a natural gelatine and with a minimum level of RGD sequences. More precise the percentage of RGD sequences related to the total number of amino acids is at least 0.4 and if the RGD-enriched gelatine comprises 350 amino acids or more, each stretch of 350 amino acids contains at least one RGD motif. Preferably the RGD-enriched gelatines are prepared by recombinant technology, and have a sequence that is derived from a human gelatine or collagen amino acid sequence. The invention also relates to RGD-enriched gelatines that are used for attachment to integrins. In particular The RGD-enriched gelatines of the invention are suitable for coating a cell culture support for growing anchor-dependant cell types.
    Type: Application
    Filed: June 28, 2007
    Publication date: May 15, 2008
    Applicant: FUJIFILM MANUFACTURING EUROPE B.V.
    Inventors: Jan Bastiaan BOUWSTRA, Andries Johannes Jozef VAN ES, Yuzo TODA
  • Patent number: 7309502
    Abstract: The present invention relates to a pharmaceutical composition and the method for the preparation thereof. The composition comprises 1.5˜6.9% (w/v) of one or more substances selected from sodium chloride, sodium bicarbonate, potassium chloride, magnesium sulfate, calcium chloride, calcium gluconate, and the like, and 3˜18% (w/v) of one or more substances selected from hydroxyethylstarch, dextran, carboxymethylstarch, polyvinyl-pyrrolidone, gelatin derivatives, and the like as well as the remainder of conventional injections, as long as sodium chloride is not less than 1.5% (w/v). The pharmaceutical composition of the present invention is used to treat and save the wounded and patients, as well as to treat shock, its advantages include safe and convention use, rapid and good curative effect, long time maintenance, extensive uses and the like.
    Type: Grant
    Filed: August 5, 2005
    Date of Patent: December 18, 2007
    Inventor: Chaoying Zhao
  • Patent number: 7118761
    Abstract: Wound care devices having a topically applied silver-based antimicrobial finish are provided. The finish comprises at least one silver ion-containing compound and at least one binder compound. The finish may be applied to a target substrate, such as a fiber, fabric, film, foam, hydrogel, or hydrocolloid to provide a single layer antimicrobial wound care device. Alternatively, a silver-containing layer may be combined with one or more additional layers of target substrate to provide a composite antimicrobial wound care device. The device may also contain an odor-absorbing component capable of reducing or eliminating odors that are inherently associated with infectious wounds. Also provided is a method for making the wound care device and a composition of matter comprising the silver-based antimicrobial finish.
    Type: Grant
    Filed: August 14, 2003
    Date of Patent: October 10, 2006
    Inventors: T. Andrew Canada, Robert L. Schuette, Raymond C. Sturm, Kenneth M. Wiencek, Jason L. Kreider
  • Patent number: 7063837
    Abstract: The present invention discloses a method and composition for the treatment of bacterial infections by the parenteral introduction of at least one lytic enzyme produced by a bacteria infected with a bacteriophage specific for that bacteria and an appropriate carrier for delivering the lytic enzyme into a patient. The injection can be done intramuscularly, subcutaneously, or intravenously.
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: June 20, 2006
    Assignees: New Horizons Diagnostics Corp, Rockefeller University
    Inventors: Vincent Fischetti, Lawrence Loomis
  • Patent number: 6974594
    Abstract: Methods for preparing products containing moisture-sensitive materials, including biological materials such as proteins, peptides or live cells, comprising at least the steps: (i) providing a coating liquid comprising at least one active, a sugar polymer and a water soluble/miscible solvent; (ii) providing a quantity of microparticles comprising at least water soluble gel forming solid particles; (iii) fluidizing said quantity of microparticles within a processing chamber of a of a suitable apparatus to form a fluidized bed of said microparticles; (iv) spraying said coating liquid onto said fluidized bed from beneath the fluidized bed to coat said microparticles therewith under saturated moisture conditions; and (vi) allowing coated microparticles to dry, are described. Also described are compositions and uses.
    Type: Grant
    Filed: January 25, 2002
    Date of Patent: December 13, 2005
    Assignee: Gainful Plan Limited
    Inventors: Thomas S. Y. Ko, Terence P. Y. Au Yeung
  • Patent number: 6914051
    Abstract: A penetrating antibiotic gel for treating pain, inflammation and other pathological conditions affecting musculoskeletal tissues and other soft tissues of the body. The composition includes an antibiotic compound and a mobilizing agent in an amount sufficient to enable the antimicrobial compound to penetrate into the sub-dermal soft tissues. The antimicrobial compound may be a macrolide antibiotic compound such as azithromycin, erythromycin or roxithromycin, for example, and the mobilizing agent may be an organogel compound, such as pluronic lecithin liposomal organogel (PLO). The composition may further include a penetration enhancing adjuvant, such as d-limonene, for example. The composition may be applied topically so as to penetrate into the sub-dermal soft tissues, or may injected so as to be absorbed into the soft tissues locally.
    Type: Grant
    Filed: June 28, 2001
    Date of Patent: July 5, 2005
    Inventor: David M Allen
  • Patent number: 6878389
    Abstract: Disclosed is both a method and composition for controlling deleterious organisms, such as insects, nematodes and weeds by applying a compound comprised of a liquid medium comprising an azide and an azide stabilizer. The azide can be selected from the group consisting of sodium azide and potassium azide or a combination of the two. The composition provides an effective pesticide, without causing significant harm to the environment. The composition may be applied to soil to control a population of a deleterious organism.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: April 12, 2005
    Assignee: Auburn University
    Inventor: Rodrigo Rodriguez-Kabana
  • Patent number: 6855334
    Abstract: Controlled release of active agents from sustained release push delivery devices having high drug loading are described wherein residual drug content in the device is minimized by the utilization of a flow-promoting layer between a semi-permeable wall and drug layer comprising the device.
    Type: Grant
    Filed: November 27, 2001
    Date of Patent: February 15, 2005
    Assignee: Alta Corporation
    Inventors: Padmanabh Bhatt, Evangeline Cruz, Noymi Yam
  • Patent number: 6797260
    Abstract: A composition is disclosed which has been shown to stop or control bleeding and seal open small blood vessels while accelerating the healing process of abraded oral “gum” and other “skin” (epithelial) tissues. The composition is preferably in the form of a paste which promotes ease of application and use of the composition. A variety of instruments can be used in application and cleanup of the composition showing versatile unparalleled friendly usage. The composition preferably comprises aluminum chloride, ferric sulfate (subsulfate), regenerated oxidized cellulose, aluminum ammonium sulfate, absorbable gelatin and a solvent. The composition has many dental and medical procedure applications.
    Type: Grant
    Filed: September 18, 2003
    Date of Patent: September 28, 2004
    Inventor: Terence Prevendar
  • Patent number: 6790453
    Abstract: Encapsulation compositions in which an encapsulate (A) is encapsulated in a matrix (B) may be prepared by: (i) mixing matrix (B) with a liquid plasticizer and encapsulate (A) in an extruder, to obtain a melted mixture of encapsulate (A) and matrix (B); and (ii) extruding the melted mixture, to obtain an extruded mixture.
    Type: Grant
    Filed: March 14, 2002
    Date of Patent: September 14, 2004
    Assignee: McCormick & Company, Inc.
    Inventors: Michael A. Porzio, Dmitriy Zasypkin
  • Patent number: 6703011
    Abstract: Described is a fragrance control release system which is an emulsifier-free, single phase, nonporous, continuous, permeable polymeric film having a substantially uniform thickness of from about 1 up to about 150 microns, having entrapped and dissolved therein molecules of at least one fragrance substance capable of evolving from said film into the environment proximate said film by means of molecular diffusion at a permeation rate of from about 1×10−7 up to about 0.1 mg-mm/cm2-min in a sustained and controlled release manner. Also described is a process for using the aforementioned system for imparting a fragrance into the environment above the unobstructed outer surface of the aforementioned polymer film which is coated on the surface of a solid or semi-solid support, e.g., a woven or non-woven fabric substrate; or a solid surface or human epidermis.
    Type: Grant
    Filed: June 27, 2001
    Date of Patent: March 9, 2004
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Adi Shefer, Shmuel David Shefer, Michael John Robert White
  • Patent number: 6667059
    Abstract: A coating for masking or reducing the detectable presence of certain characteristic odor or odors, taste or tastes of pharmaceutical preparations, particularly Valerian extracts, is described. The coating comprises from one to three coating compartments, in any combination or as a single-layer amalgam. The first coating compartment comprises a hydroxyalkyl cellulose and an anti-tackiness agent. The second coating compartment may comprise a sugar and at least one anti-tackiness agent. The third coating compartment may comprise a methacrylate copolymer, a hydroxyalkyl cellulose and an anti-tackiness agent.
    Type: Grant
    Filed: May 30, 2001
    Date of Patent: December 23, 2003
    Assignee: Ancile Pharmaceuticals, Inc.
    Inventors: I-Lan T. Sue, Pou-Hsiung Wang, Lori McDonald Smith
  • Patent number: 6652840
    Abstract: A composition is disclosed which has been shown to stop or control bleeding and seal open small blood vessels while accelerating the healing process of abraded oral “gum” and other “skin” (epithelial) tissues. The composition is preferably in the form of a paste which promotes ease of application and use of the composition. A variety of instruments can be used in application and cleanup of the composition showing versatile unparalleled friendly usage. The composition preferably comprises aluminum chloride, ferric sulfate (subsulfate), regenerated oxidized cellulose, aluminum ammonium sulfate, absorbable gelatin and a solvent. The composition has many dental and medical procedure applications.
    Type: Grant
    Filed: February 8, 2002
    Date of Patent: November 25, 2003
    Inventor: Terence Prevendar
  • Patent number: 6627224
    Abstract: Compositions containing a low dose of entecavir are administered on a daily basis to treat hepatitis B virus infection and/or co-infections. Formulations for the oral administration of a low dose of entecavir are provided. Other pharmaceutically active substances can be included in the entecavir composition or can be separately administered for the treatment of hepatitis B virus infection or for the treatment of co-infected patients.
    Type: Grant
    Filed: February 23, 2001
    Date of Patent: September 30, 2003
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Richard J. Colonno, Omar L. Sprockel, Abizer Harianawala, Divyakant Desai, Michael G. Fakes
  • Patent number: 6620432
    Abstract: A pharmaceutical composition is provided containing an admixture of phenytoin sodium and an erodible matrix which extends the release of the phenytoin sodium over about a two hour period. The erodible matrix comprises binder(s) and diluent(s) which control the release of drug from the pharmaceutical composition. The erodible matrix can further comprise an alkaline pH modifier.
    Type: Grant
    Filed: May 11, 2001
    Date of Patent: September 16, 2003
    Assignee: Mylan Pharmaceuticals Inc.
    Inventors: William J. Addicks, Joseph P. Duda, Daniel A. Snider, Kerry R. Benson
  • Patent number: 6569454
    Abstract: The present invention comprises a method of tablet preparation. The invention provides a simple and cost effective method to compress good tablets.
    Type: Grant
    Filed: February 27, 2001
    Date of Patent: May 27, 2003
    Inventor: Minh Van Nguyen
  • Patent number: 6491946
    Abstract: The invention relates to a pharmaceutical preparation comprising levothyroxine sodium, potassium iodide, microcrystalline cellulose and binding agent, which is free of antioxidants or further auxiliaries, and processes for its production.
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: December 10, 2002
    Assignee: Merck Patent Gesellschaft
    Inventors: Sven Schreder, Marion Nischwitz
  • Patent number: 6485746
    Abstract: Controlled-release formulations providing a “pulsed” plasma profile of a sedative-hypnotic compound having a particularly short half-life are provided. The formulation contains a sedative-hypnotic compound or precursor thereof that is metabolized to generate a sedative-hypnotic compound in vivo, wherein the compound has a mean plasma half life ranging from 0.1 to 2 hours; and at least one release retardant such that, following administration of the formulation to a patient, the patient has specified pulsed plasma profile for the sedative-hypnotic compound as disclosed herein. In a preferred embodiment, the sedative-hypnotic compound is NBI-34060.
    Type: Grant
    Filed: August 28, 2000
    Date of Patent: November 26, 2002
    Assignee: Neurocrine Biosciences, Inc.
    Inventors: D. Bruce Campbell, W. Jay Thiele
  • Patent number: 6468959
    Abstract: There is provided a plural dosage form for peptide pharmaceuticals comprising a matrix of gelatin or gelatin derivative having distributed therein the peptide pharmaceutical in particular insulin, as well as, pharmaceutically conventional carriers and additives. By selection of the appropriate gelatin the pharmaceutical is liberated in the small intestine or the large intestine so that is not enzymatically degraded anymore by peptidases.
    Type: Grant
    Filed: April 5, 1994
    Date of Patent: October 22, 2002
    Assignee: ALFATEC-Pharm GmbH
    Inventors: Jens-Christian Wunderlich, Ursula Schick, Jurgen Freidenreich, Jurgen Werry
  • Patent number: 6465010
    Abstract: The present invention relates to a means for creating a mass having structural integrity, including a rapidly disintegratable tablet for administration with or without the use of water. The present invention has a wide variety of different uses and applications. One embodiment is a tablet intended for oral administration. The tablet comprises at least one active ingredient and a mixture of excipients. The excipients provide desired characteristics and physical properties and when the tablet is sintered or heated, excellent tablet binding characteristics are obtained. The tablet is intended primarily for oral administration and dissolves in the presence of water. Also disclosed is a process for the preparation of a rapidly disintegratable tablet for administration with or without the use of water.
    Type: Grant
    Filed: July 12, 2001
    Date of Patent: October 15, 2002
    Assignee: Drugtech Corporation
    Inventors: Yury Lagoviyer, R. Saul Levinson, Denis Stotler, Thomas C. Riley
  • Patent number: 6419956
    Abstract: A coating for masking or reducing the detectable presence of certain characteristic odor or odors, taste or tastes of pharmaceutical preparations, particularly Valerian extracts, is described. The coating comprises from one to three coating compartments, in any combination or as a single-layer amalgam. The first coating compartment comprises a hydroxyalkyl cellulose and an anti-tackiness agent The second coating compartment may comprise a sugar and at least one anti-tackiness agent. The third coating compartment may comprise a methacrylate copolymer, a hydroxyalkyl cellulose and an anti-tackiness agent.
    Type: Grant
    Filed: December 30, 1999
    Date of Patent: July 16, 2002
    Assignee: Ancile Pharmaceuticals
    Inventors: I-Lan T. Sue, Pou-Hsiung Wang
  • Patent number: 6413713
    Abstract: A method for preserving blood platelets is described. The method uses 1%-3% gelatin in the platelet preservation medium, and storing the platelets in the preservation medium at temperatures below 0° C. and at least 70 atmospheres pressure for at least one day.
    Type: Grant
    Filed: October 30, 1998
    Date of Patent: July 2, 2002
    Assignee: HyperBaric Systems
    Inventor: Vladimir L. Serebrennikov
  • Patent number: 6413541
    Abstract: Method for producing intrabuccally disintegrating tablets, which comprises the following Steps (a), (b) and (c), wherein a medicament is mixed before granulation or tabletting: (a) a step of dissolving at least one saccharide having a high solubility in water and at least one water-soluble binder in water alone or in water and an alcohol; (b) a step of mixing the solution obtained in above Step (a) with at least one excipient, granulating, drying, and tabletting the mixture under a low compression pressure; (c) a step of aging the tablets obtained in Step (b), and intrabuccally disintegrating tablets produced by the above method are provided. The method of the present invention is a simple method for producing intrabuccally disintegrating tablets in large scale without using specific facility, and by which intrabuccally disintegrating tablets showing good disintegrating property in oral cavity as well as having sufficient strength can be obtained.
    Type: Grant
    Filed: July 11, 2000
    Date of Patent: July 2, 2002
    Assignee: Dainippon Pharmaceutical Co., Ltd.
    Inventors: Yoshimi Shirai, Kiyomi Sogo, Kazuyoshi Ogasawara, Yutaka Higashi, Yasuhiko Nakamura
  • Patent number: 6387391
    Abstract: This invention provides a claycy and sticky substance as a new biomaterial that cannot be found in the current medical field, which is bioresorbable, shows tackiness, plasticity and shape holding ability at a temperature of approximately from 30 to 40° C. and can give unrestricted shapes at body temperature or more by increasing its fluidity. This clayey and sticky substance comprises a copolymer of two or more bioresorbable monomers, preferably any one of copolymers of p-dioxanone with D-lactic acid, L-lactic acid, D,L-lactic acid, trimethylene carbonate and &egr;-caprolactone, or a mixture of two or more of these copolymers. This clayey and sticky or clayey substance is suited for a hemostatic material, an adhesive material for tissues, a prosthetic material for tissue reconstruction use, a carrier of drug delivery system, a plugging material, an accretion-preventing material and a scaffold material for tissue engineering use.
    Type: Grant
    Filed: April 16, 1999
    Date of Patent: May 14, 2002
    Assignee: Takiron Co., Ltd.
    Inventors: Yasuo Shikinami, Hiroyuki Kawarada, Chika Nishi
  • Patent number: 6368626
    Abstract: Controlled release of active agents from sustained release push delivery devices having high drug loading are described wherein residual drug content in the device is minimized by the utilization of a flow-promoting layer between a semi-permeable wall and drug layer comprising the device.
    Type: Grant
    Filed: November 1, 1999
    Date of Patent: April 9, 2002
    Assignee: ALZA Corporation
    Inventors: Padmanabh Bhatt, Evangeline Cruz, Noymi Yam
  • Patent number: 6352974
    Abstract: The present invention relates to novel compositions, in particular to compositions comprising calcitonin or a fragment or conjugate thereof and to methods for preparing such compositions. It also relates to oral formulations comprising the compositions and to shelf stable formulations of calcitonin or a fragment or conjugate thereof.
    Type: Grant
    Filed: September 21, 1999
    Date of Patent: March 5, 2002
    Assignee: Eurand International S.p.A.
    Inventors: Matteo Ghirri, Marco Zema
  • Patent number: 6350469
    Abstract: The present invention relates to a novel pharmaceutical composition and process for preparing swallowable methylcellulose tablets that disintegrate rapidly and meet USP standards in 0.1N hydrochloric acid as well as water.
    Type: Grant
    Filed: February 14, 2000
    Date of Patent: February 26, 2002
    Assignee: SmithKline Beecham Corporation
    Inventors: Bruce Daggy, Naresh I Mehta, Priyashri Nayak
  • Patent number: 6346515
    Abstract: A collagen matrix comprises collagen fibrils which are cross-linked to one another by reducing sugar or a reducing sugar derivative. The collagen matrix may be formed into a membrane useful in guided tissue regeneration.
    Type: Grant
    Filed: June 18, 1999
    Date of Patent: February 12, 2002
    Assignee: Colbar R & D Ltd.
    Inventors: Sanhu Pitaru, Matityahu Noff
  • Patent number: 6315994
    Abstract: A cell culture medium and hydrogel matrix for long term storage and proliferation of cells is provided. The cell culture medium and hydrogel matrix include an effective amount of polar amino acids, the polar amino acids selected from the group consisting of arginine, lysine, histidine, glutamic acid, and aspartic acid. The cell culture medium comprises about 5 to about 150 mM of polar amino acids. The hydrogel matrix comprises about 3 to about 150 mM of polar amino acids. Arginine and glutamic acid are preferably supplemented in the cell culture medium. Arginine, lysine, and glutamic acid are preferably supplemented in the hydrogel matrix. A method of maintaining viability and functioning of a transplant is also provided. The method of maintaining viability of a transplant includes encapsulating the cells in a hydrogel matrix and injecting the encapsulated cells into the host organism.
    Type: Grant
    Filed: January 11, 2001
    Date of Patent: November 13, 2001
    Inventors: Anton-Lewis Usala, Richard Chris Klann
  • Patent number: 6284270
    Abstract: The present invention relates to a means for creating a mass having structural integrity, including a rapidly disintegratable tablet for administration with or without the use of water. The present invention has a wide variety of different uses and applications. One embodiment is a tablet intended for oral administration. The tablet comprises at least one active ingredient and a mixture of excipients. The excipients provide desired characteristics and physical properties and when the tablet is sintered or heated, excellent tablet binding characteristics are obtained. The tablet is intended primarily for oral administration and dissolves in the presence of water. Also disclosed is a process for the preparation of a rapidly disintegratable tablet for administration with or without the use of water.
    Type: Grant
    Filed: August 4, 1999
    Date of Patent: September 4, 2001
    Assignee: Drugtech Corporation
    Inventors: Yury Lagoviyer, R. Saul Levinson, Denis Stotler, Thomas C. Riley
  • Patent number: 6277394
    Abstract: The current invention is a biomedical implant comprising a biomedical matrix material and a biodegradable porosifying agent. As the porosifying agent degrades in situ, an implant with an inter-connecting network is formed. The resultant mechanically stable implant allows for tissue and fluid influx into the matrix. The invention is also directed to a method for repair of mammalian tissue using the above-described implant.
    Type: Grant
    Filed: June 16, 2000
    Date of Patent: August 21, 2001
    Assignee: Cohesion Technologies, Inc.
    Inventor: David H. Sierra
  • Patent number: 6274168
    Abstract: A pharmaceutical composition is provided containing an admixture of phenytoin sodium and an erodible matrix which extends the release of the phenytoin sodium over about a two hour period. The erodible matrix comprises binder(s) and diluent(s) which control the release of drug from the pharmaceutical composition. The erodible matrix can further comprise an alkaline pH modifier.
    Type: Grant
    Filed: February 23, 1999
    Date of Patent: August 14, 2001
    Assignee: Mylan Pharmaceuticals Inc.
    Inventors: William J Addicks, Joseph P Duda, Daniel A. Snider, Kerry R Benson
  • Patent number: 6274570
    Abstract: A liquid pesticidal composition, which is substantially free of water, comprising a hydrophobic pesticide or mixture of pesticides dissolved in an organic solvent and comprising as surfactants (a) a castor oil ethoxylate having 30-50 mol ethoxylate, (b) a branched C8-C18 alcohol ethoxylate having 5-10 mol ethoxylate, and (c) a tristyrenephenol-ethoxylate having 8-30 mol ethoxylate, or its phosphate or salt thereof. The compositions also include gels having a viscosity of 500 to 20,000 mPas and comprising additionally a gelling agent.
    Type: Grant
    Filed: December 22, 1998
    Date of Patent: August 14, 2001
    Assignee: Syngenta Crop Protection, Inc.
    Inventors: Manfred Vogt, William Baettig
  • Patent number: 6245350
    Abstract: A process for encapsulation of caplets in a capsule comprises the following steps: a. providing empty capsule parts; b. filling at least one of said capsule parts with one or more caplets; c. putting said capsule parts together; and d. treating the combined parts by cold shrinking. The solid dosage forms obtainable by such a process are tamper-proof in that they cannot be opened in a way to be reassembled without showing such opening process.
    Type: Grant
    Filed: April 5, 1996
    Date of Patent: June 12, 2001
    Assignee: Warner-Lambert Company
    Inventors: James Amey, Dominique Cade, Paul Maes, Robert Scott
  • Patent number: 6231881
    Abstract: A cell culture medium and hydrogel matrix for long term storage and proliferation of cells is provided. The cell culture medium and hydrogel matrix include an effective amount of polar amino acids, the polar amino acids selected from the group consisting of arginine, lysine, histidine, glutamic acid, and aspartic acid. The cell culture medium comprises about 5 to about 150 mM of polar amino acids. The hydrogel matrix comprises about 3 to about 150 mM of polar amino acids. Arginine and glutamic acid are preferably supplemented in the cell culture medium. Arginine, lysine, and glutamic acid are preferably supplemented in the hydrogel matrix. A method of maintaining viability and functioning of a transplant is also provided. The method of maintaining viability of a transplant includes encapsulating the cells in a hydrogel matrix and injecting the encapsulated cells into the host organism.
    Type: Grant
    Filed: July 10, 1998
    Date of Patent: May 15, 2001
    Inventors: Anton-Lewis Usala, Richard Chris Klann
  • Patent number: 6224905
    Abstract: A method for preparing solid rapidly disintegrating dosage forms shaped as biconvex tablets having symmetrical top and bottom surfaces and dosage forms obtainable thereby.
    Type: Grant
    Filed: December 3, 1998
    Date of Patent: May 1, 2001
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Janice Lawrence, Gary Posage
  • Patent number: 6221393
    Abstract: The present invention relates to a delayed-release pharmaceutical composition which is in the form of tablets prepared by direct tableting and consisting of at least one active principle and a matrix which gives the said composition its delayed-release effect, characterized in that the said matrix consists at least in part of pregranulated polysaccharides of high molecular weight and of synthetic or natural origin.
    Type: Grant
    Filed: October 22, 1999
    Date of Patent: April 24, 2001
    Assignee: Rhodia Chimie
    Inventors: Jean-Pierre Collaueri, Guillaume Conrath, Paul-Joël Derian, Gabriel Gousset, Frédéric Mauger
  • Patent number: 6193986
    Abstract: An oily composition having excellent storability and forming no precipitate of an ingredient selected from the group of gelatin and gum arabic during the storage for a long period of time is provided. This composition is composed of a solid phase comprising an effective substance selected from the group consisting of a water-soluble substance and water-dispersible substance and 50 to 4,000 parts by weight, for 100 parts by weight of the effective substance, of the ingredient, and an oil phase comprising an oily component and an emulsifier, wherein the solid phase in the form of fine particles having an average particle diameter of not larger than 5 &mgr;m is dispersed in the oil phase, the water content of the solid phase is not higher than 30% by weight and the water content of the whole composition is not higher than 20% by weight.
    Type: Grant
    Filed: February 24, 1998
    Date of Patent: February 27, 2001
    Assignee: The Nisshin Oil Mills, Ltd.
    Inventor: Satoshi Sakurada
  • Patent number: 6149941
    Abstract: The invention relates to a process for improving the taste of solid formulations containing one or more active ingredients.
    Type: Grant
    Filed: October 30, 1998
    Date of Patent: November 21, 2000
    Assignee: Merck Patent Gesellschaft mit
    Inventors: Eugen Schwarz, Gernot Moschl, Siva Tallavajhala
  • Patent number: 6110484
    Abstract: The current invention is a biomedical implant comprising a biomedical matrix material and a biodegradable porosifying agent. As the porosifying agent degrades in situ, an implant with an inter-connecting network is formed. The resultant mechanically stable implant allows for tissue and fluid influx into the matrix. The invention is also directed to a method for repair of mammalian tissue using the above-described implant.
    Type: Grant
    Filed: November 24, 1998
    Date of Patent: August 29, 2000
    Assignee: Cohesion Technologies, Inc.
    Inventor: David H. Sierra
  • Patent number: 6103269
    Abstract: The invention relates to accurately meterable shaped articles, for example granules or pellets, containing hydrophilic macromolecules, active compounds and optionally further pharmaceutically acceptable structure-forming substances and auxiliaries, the active compound being present in a matrix in dissolved, suspended or emulsified form, and a novel process for the production of these shaped articles, the process being particularly economically and ecologically acceptable, and use of the shaped articles as medicaments, in which the bioavailability, shelf life and tolerability is increased. Using the shaped articles or mixtures according to the invention, intermediates or final products for pharmacy, cosmetics, diagnosis, analysis or dietetics (healthcare) can additionally be advantageously prepared.
    Type: Grant
    Filed: March 1, 1999
    Date of Patent: August 15, 2000
    Assignee: Alfatec-Pharma GmbH
    Inventors: Jens-Christian Wunderlich, Ursula Schick, Jurgen Werry, Jurgen Freidenreich
  • Patent number: 6080426
    Abstract: A process for encapsulation of caplets in a capsule comprises the following steps: a. providing empty capsule parts; b. filling at least one of said capsule parts with one or more caplets; c. putting said capsule parts together; and d. treating the combined parts by cold shrinking. The solid dosage forms obtainable by such aprocess are tamper-proof in that they cannot be opened in a way to be reassembled without showing such opening process.
    Type: Grant
    Filed: January 11, 1996
    Date of Patent: June 27, 2000
    Assignee: Warner-Lamberg Company
    Inventors: James Amey, Dominique Cade, Paul Maes, Robert Scott
  • Patent number: 6066337
    Abstract: A particulate support matrix, and a dosage form made therefrom, and processes for making such support matrices and dosage forms, which disintegrate or dissolve in a matter of just a few seconds once placed into an aqueous environment. First, a porous particulate powder matrix which will serve as the dosage form matrix is produced. In a second step, the pharmaceutical, for example an antihistamine, decongestant, or antibiotic is combined with the powder. Other additives may also be added to the mixture. In a third step the mixture is formed into a dosage form. Finally, in a fourth step, a coating may be formed upon the outer surface of the dosage form to enhance the intactness and durability of the dosage form.
    Type: Grant
    Filed: July 6, 1998
    Date of Patent: May 23, 2000
    Assignee: The Board of Regents of the University of Oklahoma and Janssen Pharmaceutica, Inc.
    Inventors: Loyd V. Allen, Bingnan Wang, John Desmond Davies
  • Patent number: 6060078
    Abstract: The present invention relates to a chewable tablet containing a medicament in a core and a process for preparation thereof. In particular, the present invention relates to a chewable tablet comprising a core containing a medicament in the center of the tablet in a state of jelly or chewable base and an outer layer wrapping the core which is made up of chewable base such as a gum, a soft candy or a caramel. The chewable tablet is easy to take and has a good taste and nice chewing property due to the unique tablet form. In addition, the tablet has an advantage in bioavailability resulting from increased absorption rate and excellent stability due to unique preparation process. Therefore, the chewable tablet and the preparation process of the present invention can be used in pharmaceutical industry usefully.
    Type: Grant
    Filed: September 28, 1998
    Date of Patent: May 9, 2000
    Assignee: Sae Han Pharm Co., Ltd.
    Inventor: Young Won Lee
  • Patent number: 6011016
    Abstract: The present invention relates to a stable, tasteless fat soluble vitamin emulsion composition which can be sprayed on foodstuffs at room temperature, particularly ready-to-eat breakfast cereal, for the purpose of vitamin fortification of said foodstuffs.
    Type: Grant
    Filed: October 23, 1997
    Date of Patent: January 4, 2000
    Assignee: BASF Corporation
    Inventors: Douglass N. Schmidt, Melissa Mack
  • Patent number: 5968540
    Abstract: Hydrodynamic baits for the control of orthopterous insects are disclosed which contain an attractant, a humectant and a gel former. The baits are designed to function in harsh and/or dynamic microclimates such as for example commercial kitchens or outdoor environments subject to typical circadian influences such as temperature and moisture. A further advantage of the disclosed baits is their lack of attractiveness to mammals.
    Type: Grant
    Filed: June 30, 1997
    Date of Patent: October 19, 1999
    Assignee: The United States of America, as represented by the Secretary of Agriculture
    Inventors: Richard J. Brenner, Kevin Burns
  • Patent number: 5968546
    Abstract: The present invention relates to the treatment of skin defect by organotypically cultured autologous keratinocytes isolated from the outer root sheath of hair follicles. Methods for primary as well as subsequent organotypic cultures (epidermal equivalents) in fully defined media eventually supplemented by autologous human serum and substances isolated from blood components, with minimal allogeneic biological supplements, are disclosed. Techniques to prepare epidermal equivalents for transplantation are included, as well as a method for the transport of the epidermal equivalents.
    Type: Grant
    Filed: May 15, 1998
    Date of Patent: October 19, 1999
    Inventors: Marcus Baur, Thomas Hunziker, Alain Limat, Wolfram Riedel, Christian Toloczyki
  • Patent number: 5955438
    Abstract: A collagen matrix comprise collagen fibrils which are cross-linked to one another by a reducing sugar or a reducing sugar derivative. The collagen matrix may be formed into a membrane useful in guided tissue regeneration.
    Type: Grant
    Filed: July 19, 1995
    Date of Patent: September 21, 1999
    Assignee: ColBar R & D Ltd.
    Inventors: Sandu Pitaru, Matityahu Noff
  • Patent number: 5948429
    Abstract: A biopolymer solution is polymerized to form a gel which is freeze-dried and crosslinked with ultraviolet radiation to form a biopolymer foam. The foam is filled with a collagen solution and the combination is freeze-dried or the foam is filled with a collagen solution containing extracellular matrix particulates and that combination is freeze-dried, thereby forming a foam to which extracellular matrix particulates are attached.
    Type: Grant
    Filed: May 16, 1997
    Date of Patent: September 7, 1999
    Assignee: Tissue Engineering, Inc.
    Inventors: Eugene Bell, Timothy W. Fofonoff
  • Patent number: 5902606
    Abstract: Sparingly water-soluble active compounds, for example medicinal substances, are converted into the dissolved (molecularly disperse) state by dissolving them in a hydrophilic peptide having a molecular weight above 100 D, for example gelatin. The solubility both during storage and during use of the formulation by the user or patient is thereby ensured, without organic solvents or solubilizing agents which cause undesirable side effects being required.
    Type: Grant
    Filed: March 17, 1995
    Date of Patent: May 11, 1999
    Assignee: Alfatec-Pharma GmbH
    Inventors: Jens-Christian Wunderlich, Ursula Schick, Jurgen Werry, Jurgen Freidenreich