Patents by Inventor Gunther Berndl

Gunther Berndl has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20050143404
    Abstract: The present invention provides a pharmaceutical dosage formulation, and more particularly, to a pharmaceutical dosage formulation comprising an HIV protease inhibitor.
    Type: Application
    Filed: February 23, 2005
    Publication date: June 30, 2005
    Inventors: Joerg Rosenberg, Ulrich Reinhold, Bernd Liepold, Gunther Berndl, Jorg Breitenbach, Laman Alani, Soumojeet Ghosh
  • Publication number: 20050129757
    Abstract: A process for producing solid dosage forms by mixing at least one polymer binder, at least one active ingredient and, where appropriate, conventional additives to form a plastic mixture, and shaping, wherein a physiologically tolerated, water-swellable graft copolymer or a mixture of graft copolymers is employed as polymeric binder.
    Type: Application
    Filed: January 21, 2005
    Publication date: June 16, 2005
    Inventors: Stephan Kothrade, Gunther Berndl, Dirk Simon, Axel Sanner
  • Publication number: 20050084529
    Abstract: A solid pharmaceutical dosage form providing improved oral bioavailability is disclosed for inhibitors of HIV protease. In particular, the dosage form comprises a solid dispersion of at least one HIV protease inhibitor and at least one pharmaceutically acceptable water-soluble polymer and at least one pharmaceutically acceptable surfactant, said pharmaceutically acceptable water-soluble polymer having a Tg of at least about 50° C. Preferably, the pharmaceutically acceptable surfactant has an HLB value of from about 4 to about 10.
    Type: Application
    Filed: August 25, 2004
    Publication date: April 21, 2005
    Inventors: Joerg Rosenberg, Ulrich Reinhold, Bernd Liepold, Gunther Berndl, Jorg Breitenbach, Laman Alani, Soumojeet Ghosh
  • Publication number: 20050048112
    Abstract: A solid pharmaceutical dosage form providing improved oral bioavailability is disclosed for inhibitors of HIV protease. In particular, the dosage form comprises a solid dispersion of at least one HIV protease inhibitor and at least one pharmaceutically acceptable water-soluble polymer and at least one pharmaceutically acceptable surfactant, said pharmaceutically acceptable water-soluble polymer having a Tg of at least about 50° C. Preferably, the pharmaceutically acceptable surfactant has an HLB value of from about 4 to about 10.
    Type: Application
    Filed: August 28, 2003
    Publication date: March 3, 2005
    Inventors: Jorg Breitenbach, Laman Alani, Gunther Berndl, Soumojeet Ghosh, Bernd Liepold, Ulrich Reinhold, Joerg Rosenberg
  • Patent number: 6787157
    Abstract: A solid or semisolid, at least two-phase active ingredient-containing formulation in which there is multiparticulate incorporation of one of the two phases into a matrix of the other phase, and at least one of the phases contains at least one active ingredient, obtainable by introducing particles of one phase into the other phase in a plastic state, and shaping the material while still plastic.
    Type: Grant
    Filed: March 10, 1998
    Date of Patent: September 7, 2004
    Assignee: Abbott Laboratories
    Inventors: Joerg Rosenberg, Jürgen Zeidler, Jörg Breitenbach, Gunther Berndl, Andreas Kleinke
  • Publication number: 20040029892
    Abstract: A solid dosage form for application in the oral cavity, comprising a poorly bioavailable pharmaceutical active ingredient dispersed in a pharmaceutically acceptable matrix.
    Type: Application
    Filed: May 20, 2003
    Publication date: February 12, 2004
    Inventors: Joerg Rosenberg, Gunther Berndl, Joerg Neumann, Joerg Breitenbach
  • Patent number: 6689299
    Abstract: A process for producing solid creatine-containing dosage forms, wherein a) a mixture which comprises at least one thermoplastic, physiologically tolerated, water-soluble or water-swellable polymeric binder and creatine, and contains 1 to 20 mol of water per mol of creatine is prepared, b) the mixture is plasticated at or above the softening point of the polymeric binder, preferably with at least partial evaporation of the water, c) the plasticated mixture is shaped to dosage forms and cooled.
    Type: Grant
    Filed: April 5, 2001
    Date of Patent: February 10, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Knut Kessel, Günter Scherr, Thomas Bogenstätter, Gunther Berndl, Jörg Breitenbach
  • Publication number: 20040013697
    Abstract: The present invention relates to self-emulsifying formulations based on an active ingredient component and a formulation base with a lipid component and with a binder component and to the use of this formulation as dosage form in the life science sector. The invention also describes a process for producing self-emulsifying formulations by mixing the formulation components to form a plastic mixture and, where appropriate, to manufacture the formulations as dosage form advantageously by use of melt extrusion. The formulations spontaneously form emulsions in water or aqueous media.
    Type: Application
    Filed: November 25, 2002
    Publication date: January 22, 2004
    Inventors: Gunther Berndl, Jorg Breitenbach, Robert Heger, Michael Stadler, Peter Wilke, Jorg Rosenberg
  • Patent number: 6632389
    Abstract: A process for producing pellets comprising biologically active substances in which the biologically active substances are homogeneously dispersed in a matrix based on at least one thermoplastic polymer, which polymer has in aqueous medium a pH-dependent solubility, by homogeneous mixing of the starting materials in the melt and subsequent extrusion and shaping, which comprises the shaping being performed in a cooling medium in which the pellets are not soluble or dispersible.
    Type: Grant
    Filed: August 23, 2000
    Date of Patent: October 14, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Andreas Ernst, Thomas Kessler, Gunther Berndl
  • Patent number: 6599528
    Abstract: The present invention relates to mechanically stable pharmaceutical presentations for oral administration, comprising in addition to one or more active ingredients and at least one melt-processable matrix-forming excipient more than 10 and up to 40% by weight of a surface-active substance with an HLB of from 2 to 18, which is liquid at 20° C. or has a drop point in the range from 20 to 50° C.
    Type: Grant
    Filed: September 11, 2001
    Date of Patent: July 29, 2003
    Assignee: Abbott GmbH & Co. KG
    Inventors: Jörg Rosenberg, Gunther Berndl, Bernd Liepold, Jörg Breitenbach
  • Patent number: 6528089
    Abstract: Solid dosage forms are obtained by mixing at least one polymeric binder, at least one active ingredient, and, where appropriate, conventional additives to form a plastic mixture, and shaping, using as polymeric binder a copolymer of an N-vinyllactam and a copolymerizable monomer having a hydrophobic radical. Dosage forms which show slow release of the active ingredient are obtained in a simple and low-cost manner.
    Type: Grant
    Filed: May 31, 2000
    Date of Patent: March 4, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Stephan Kothrade, Helmut Meffert, Gunther Berndl, Andreas Ernst, Axel Sanner
  • Patent number: 6497867
    Abstract: The invention relates to the use of copolymers comprising a) 82 to 99.9 mol % of at least one monoethylenically unsaturated C3-C8-carboxylic acid; b) 0.1 to 18 mol % of at least one monomer selected from the group b1) N—C8-C30-alkyl-substituted amides of monoethylenically unsaturated C3-C8-carboxylic acids, b2) N,N—C8-C30-dialkyl-substituted amides of monoethylenically unsaturated C3-C8-carboxylic acids, b3) C8-C30-alkyl esters of monoethylenically unsaturated C3-C8-carboxylic acids; c) 0 to 17.9 mol % of at least one monomer selected from the group of c1) vinyl esters of aliphatic C8-C30-carboxylic acids, c2) C8-C30-alkylvinyl ethers, the mol % data for the individual components adding up to 100%, as solubilizer.
    Type: Grant
    Filed: September 18, 2001
    Date of Patent: December 24, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Helmut Meffert, Axel Sanner, Gunther Berndl, Folker Ruchatz, Karl Kolter, Kurt Heinz Bauer
  • Publication number: 20020037318
    Abstract: The invention relates to the use of copolymers comprising
    Type: Application
    Filed: September 18, 2001
    Publication date: March 28, 2002
    Inventors: Helmut Meffert, Axel Sanner, Gunther Berndl, Folker Ruchatz, Karl Kolter, Kurt Heinz Bauer
  • Patent number: 6331294
    Abstract: The invention relates to the use of copolymers comprising a) 82 to 99.9 mol % of at least one monoethylenically unsaturated C3-C8-carboxylic acid; b) 0.1 to 18 mol % of at least one monomer selected from the group b1) N—C8-C30-alkyl-substituted amides of monoethylenically unsaturated C3-C8-carboxylic acids, b2) N,N—C8-C30-dialkyl-substituted amides of monoethylenically unsaturated C3-C8-carboxylic acids, b3) C8-C30-alkyl esters of monoethylenically unsaturated C3-C8-carboxylic acids; c) 0 to 17.9 mol % of at least one monomer selected from the group of c1) vinyl esters of aliphatic C8-C30-carboxylic acids, c2) C8-C30-alkylvinyl ethers, mol % data for the individual components adding up to 100%, as solubilizer.
    Type: Grant
    Filed: March 17, 1999
    Date of Patent: December 18, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Helmut Meffert, Axel Sanner, Gunther Berndl, Folker Ruchatz, Karl Kolter, Kurt Heinz Bauer
  • Patent number: 6322816
    Abstract: A fast-acting analgesic comprises as analgesic substance ibuprofen in an adjuvant matrix with a porous structure and a density of greater than 1 and up to 2.5 g/cm3.
    Type: Grant
    Filed: February 1, 2000
    Date of Patent: November 27, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Jürgen Zeidler, Jörg Neumann, Bernd Leipold, Jörg Rosenberg, Gunther Berndl, Jörg Breitenbach, Christiane Vollgraf
  • Publication number: 20010042936
    Abstract: A process for producing solid creatine-containing dosage forms, wherein
    Type: Application
    Filed: April 5, 2001
    Publication date: November 22, 2001
    Inventors: Knut Kessel, Gunter Scherr, Thomas Bogenstatter, Gunther Berndl, Jorg Breitenbach
  • Patent number: 6284803
    Abstract: The present invention relates to a solid dosage form comprising at least one polymeric binder and at least one active ingredient and, where appropriate, conventional additives, wherein the polymeric binder consists of copolymerized units a) 15-83% by weight of at least one N-vinyllactam, b) 15-83% by weight of methyl methacrylate, c) 2-70% by weight of at least one other monomer and d) 0-9.9% by weight of at least one &agr;,&bgr;-ethylenically unsaturated acid.
    Type: Grant
    Filed: September 14, 1999
    Date of Patent: September 4, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Stephan Kothrade, Gunther Berndl, Helmut Meffert
  • Patent number: 6075107
    Abstract: The use of copolymers ofA) 60-99 mol % of N-vinylpyrrolidone, andB) 1-40 mol % of a monomer selected from the group ofb1) C.sub.8 -C.sub.30 -alkyl esters of monoethylenically unsaturated C.sub.3 -C.sub.8 -carboxylic acids,b2) N-alkyl- or N,N-dialkyl-substituted amides of acrylic acid or of methacrylic acid with C.sub.8 -C.sub.18 -alkyl radicals, orb3) vinyl esters of aliphatic C.sub.8 -C.sub.30 -carboxylic acids, or mixtures of these monomers,as surface-active substances in preparations of water-insoluble substances.
    Type: Grant
    Filed: May 7, 1998
    Date of Patent: June 13, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Stephan Kothrade, Helmut Meffert, Gunther Berndl, Axel Sanner, Stefan Stein, Volker Schehlmann, Folker Ruchatz