Patents by Inventor Bernd Liepold

Bernd Liepold 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: 20220110951
    Abstract: The invention relates to a pharmaceutical dosage form which comprises a solid dispersion product comprising N-(4-(4-((2-(4-chlorophenyl)-5,5-dimethyl-1-cyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoyl)-4-(((1R)-3-(morpholin-4-yl)-1-((phenylsulfanyl)methyl) propyl)amino)-3-((trifluoromethyl)sulfonyl)benzenesulfonamide or a salt, hydrate or solvate thereof, at least one pharmaceutically acceptable polymer, and at least one pharmaceutically acceptable solubilizer.
    Type: Application
    Filed: December 20, 2021
    Publication date: April 14, 2022
    Inventors: Claudia Henzel, Norbert Steiger, Bernd Liepold, Drazen Kostelac, Martin Knobloch
  • Publication number: 20210093649
    Abstract: The invention relates to a pharmaceutical dosage form which comprises a solid dispersion product comprising N-(4-(4-((2-(4-chlorophenyl)-5,5-dimethyl-1-cyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoyl)-4-(((1R)-3-(morpholin-4-yl)-1-((phenylsulfanyl)methyl) propyl)amino)-3-((trifluoromethyl)sulfonyl)benzenesulfonamide or a salt, hydrate or solvate thereof, at least one pharmaceutically acceptable polymer, and at least one pharmaceutically acceptable solubilizer.
    Type: Application
    Filed: December 4, 2020
    Publication date: April 1, 2021
    Inventors: Claudia Packhaeuser, Norbert Steiger, Bernd Liepold, Drazen Kostelac, Martin Knobloch
  • Patent number: 10653625
    Abstract: A method is described for the production of dosage forms, which comprise a solid dispersion of a microcrystalline active substance, in which a thermoplastic polymer with a glass transition temperature Tg of at least 40° C. is melted and an active substance is dissolved homogeneously in the melt; crystallization of the active substance is initiated in the mass obtained; and the mass is cooled. Crystallization of the active substance can be initiated by adding a nonsolvent, seed crystals of the active substance or a derivatization reagent. In addition, crystallization can be initiated by holding the mass for a sufficient length of time at a temperature that is below the temperature at which the active substance is completely soluble in the mass.
    Type: Grant
    Filed: February 9, 2006
    Date of Patent: May 19, 2020
    Assignee: Abbvie Deutschland GmbH & Co. KG
    Inventors: Jörg Rosenberg, Markus Mägerlein, Bernd Liepold, Jörg Breitenbach
  • Patent number: 10463739
    Abstract: A formulation comprising a melt-processed solid dispersion product comprising an active agent, a pharmaceutically acceptable thermoplastic polymer of N-vinyl lactams, and a pharmaceutically acceptable polyvinyl alcohol-polyalkylene glycol graft copolymer. A method for producing said formulation.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: November 5, 2019
    Assignee: AbbVie Deutschland GmbH & Co. KG
    Inventors: Gunther Berndl, Juergen Weis, Dietrich Granzow, Bernd Liepold, Ute Lander, Ulrich Westedt
  • Publication number: 20190269704
    Abstract: The invention relates to a pharmaceutical dosage form which comprises a solid dispersion product comprising N-(4-(4-((2-(4-chlorophenyl)-5,5-dimethyl-1-cyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoyl)-4-(((1R)-3-(morpholin-4-yl)-1-((phenylsulfanyl)methyl)propyl)amino)-3-((trifluoromethyl)sulfonyl)benzenesulfonamide or a salt, hydrate or solvate thereof, at least one pharmaceutically acceptable polymer, and at least one pharmaceutically acceptable solubilizer.
    Type: Application
    Filed: May 17, 2019
    Publication date: September 5, 2019
    Inventors: Claudia Packhaeuser, Norbert Steiger, Bernd Liepold, Drazen Kostelac, Martin Knobloch
  • Patent number: 10105365
    Abstract: The present disclosure relates to solid dosage forms comprising antiviral compounds and methods of using such dosage forms to treat antiviral infection.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: October 23, 2018
    Assignee: AbbVie Inc.
    Inventors: Jonathan M. Miller, John B. Morris, Nancy E. Sever, Eric A. Schmitt, Ping X. Gao, Yi Shi, Yi Gao, Bernd Liepold, Anna Moosmann, Mirko Pauli, Fatih Durak, Thomas Kessler, Peter Hoelig, Karin Rosenblatt, Drazen Kostelac, Rajeev Gokhale, Mark Costello, Carl Knable, Susan George
  • Publication number: 20170368066
    Abstract: The present disclosure relates to solid dosage forms comprising antiviral compounds and methods of using such dosage forms to treat antiviral infection.
    Type: Application
    Filed: June 30, 2017
    Publication date: December 28, 2017
    Inventors: Jonathan M. Miller, John B. Morris, Nancy E. Sever, Eric A. Schmitt, Ping X. Gao, Yi Shi, Yi Gao, Bernd Liepold, Anna Moosmann, Mirko Pauli, Fatih Durak, Thomas Kessler, Peter Hoelig, Karin Rosenblatt, Drazen Kostelac, Rajeev Gokhale, Mark Costello, Carl Knable
  • Patent number: 9744170
    Abstract: The present disclosure relates to solid dosage forms comprising antiviral compounds and methods of using such dosage forms to treat antiviral infection.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: August 29, 2017
    Assignee: AbbVie Inc.
    Inventors: Jonathan M. Miller, John B. Morris, Nancy E. Sever, Eric A. Schmitt, Ping X. Gao, Yi Shi, Yi Gao, Bernd Liepold, Anna Moosmann, Mirko Pauli, Fatih Durak, Thomas Kessler, Peter Hoelig, Karin Rosenblatt, Drazen Kostelac, Rajeev Gokhale, Mark Costello, Carl Knable
  • Publication number: 20170189426
    Abstract: The invention relates to a pharmaceutical dosage form which comprises a solid dispersion product comprising N-(4-(4-((2-(4-chlorophenyl)-5,5-dimethyl-1-cyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoyl)-4-(((1R)-3-(morpholin-4-yl)-1-((phenylsulfanyl)methyl) propyl)amino)-3-((trifluoromethyl)sulfonyl)benzenesulfonamide or a salt, hydrate or solvate thereof, at least one pharmaceutically acceptable polymer, and at least one pharmaceutically acceptable solubilizer.
    Type: Application
    Filed: March 22, 2017
    Publication date: July 6, 2017
    Inventors: Claudia Packhaeuser, Norbert Steiger, Bernd Liepold, Drazen Kostelac, Martin Knobloch
  • Patent number: 9642796
    Abstract: The invention relates to a pharmaceutical dosage form which comprises a solid dispersion product comprising N-(4-(4-((2-(4-chlorophenyl)-5,5-dimethyl-1-cyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoyl)-4-(((1R)-3-(morpholin-4-yl)-1-((phenylsulfanyl)methyl)propyl)amino)-3-((trifluoromethyl)sulfonyl)benzenesulfonamide or a salt, hydrate or solvate thereof, at least one pharmaceutically acceptable polymer, and at least one pharmaceutically acceptable solubilizer. The invention is further directed to processes for preparing the pharmaceutical dosage form and to use of the dosage form for treating proliferative disorders.
    Type: Grant
    Filed: June 8, 2010
    Date of Patent: May 9, 2017
    Assignee: AbbVie Inc.
    Inventors: Claudia Packhaeuser, Norbert Steiger, Bernd Liepold, Drazen Kostelac, Martin Knobloch
  • Patent number: 9616130
    Abstract: Pharmaceutically acceptable solubilizing compositions comprising (i) at least one tocopheryl compound having a polyalkylene glycol moiety and (ii) at least one alkylene glycol fatty acid monoester or mixture of alkylene glycol fatty acid mono-and diester are disclosed. The solubilizing compositions are useful in the manufacture of pharmaceutical dosage forms comprising a melt-processed mixture of at least one active ingredient and at least one pharmaceutically acceptable polymer. The solubilizing compositions enhance the bioavailability of the active ingredient following oral intake.
    Type: Grant
    Filed: July 14, 2015
    Date of Patent: April 11, 2017
    Assignee: ABBVIE DEUTSCHLAND GMBH & CO KG
    Inventors: Jörg Rosenberg, Jörg Breitenbach, Kennan Marsh, Bernd Liepold, Christoph Schmidt, Ute Lander
  • Patent number: 9594073
    Abstract: A liquid mixture, comprising a) at least one compound selected from polyols, polyol ethers wherein at least one hydroxyl group is unetherified, or polyalkylene ethers wherein at least one terminal hydroxyl group is unetherified, b) 1,3-bis(caprolactam-1-yl) butane, and c) diacetoxybutane mimics the solubility properties of a graft copolymer comprising a poly(alkylene glycol) backbone and a vinyl acetate/N-vinylcaprolactam copolymer grafted onto the backbone. In a method for evaluating the compatibility of a biologically active substance with the graft copolymer i) the biologically active sub-stance is brought into contact with the liquid mixture, and ii) the phase behavior of the test system and/or the solubility of the biologically active substance in the mixture is determined.
    Type: Grant
    Filed: February 15, 2011
    Date of Patent: March 14, 2017
    Assignee: ABBVIE DEUTSCHLAND GMBH & CO KG
    Inventors: Jörg Breitenbach, Bernd Liepold, Jürgen Weis
  • Patent number: 9402909
    Abstract: A pharmaceutical dosage form comprises a solid dispersion product of at least one active ingredient dispersed in a polymeric binder composition, the polymeric carrier composition comprising a) a vinylpyrrolidone homopolymer, wherein at least 95% by weight of the vinylpyrrolidone homopolymer has a molecular weight distribution within the range of from 1000 to 13 000; and b) a vinylpyrrolidone copolymer having a weight-average molecular weight of from 5000 to 1 500 000. The dosage form is preferably prepared by a melt extrusion process. The polymeric carrier composition exhibits a high drug dissolution power and allows a reduction of the viscosity of the melt without deteriorating the mechanical properties and storage stability of the dosage form.
    Type: Grant
    Filed: January 10, 2014
    Date of Patent: August 2, 2016
    Assignee: Abbvie Deutschland GmbH & Co KG
    Inventors: Bernd Liepold, Jörg Breitenbach, Markus Mägerlein, Claudia Henzel, Thomas K. Kessler
  • Publication number: 20160199374
    Abstract: The present disclosure relates to solid dosage forms comprising antiviral compounds and methods of using such dosage forms to treat antiviral infection.
    Type: Application
    Filed: March 18, 2016
    Publication date: July 14, 2016
    Inventors: Jonathan M. Miller, John B. Morris, Nancy E. Sever, Eric A. Schmitt, Ping X. Gao, Yi Shi, Yi Gao, Bernd Liepold, Anna Moosmann, Mirko Pauli, Fatih Durak, Thomas Kessler, Peter Hoelig, Karin Rosenblatt, Drazen Kostelac, Rajeev Gokhale, Mark Costello, Carl Knable
  • Patent number: 9333204
    Abstract: The present disclosure relates to solid dosage forms comprising antiviral compounds and methods of using such dosage forms to treat antiviral infection.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: May 10, 2016
    Assignee: AbbVie Inc.
    Inventors: Jonathan M. Miller, John B. Morris, Nancy E. Sever, Eric A. Schmitt, Ping X. Gao, Yi Shi, Yi Gao, Bernd Liepold, Anna Moosmann, Mirko Pauli, Fatih Durak, Thomas Kessler, Peter A. Hoelig, Karin Rosenblatt, Drazen Kostelac, Rajeev Gokhale, Mark Costello, Carl Knable
  • Publication number: 20150314000
    Abstract: Pharmaceutically acceptable solubilizing compositions comprising (i) at least one tocopheryl compound having a polyalkylene glycol moiety and (ii) at least one alkylene glycol fatty acid monoester or mixture of alkylene glycol fatty acid mono- and diester are disclosed. The solubilizing compositions are useful in the manufacture of pharmaceutical dosage forms comprising a melt-processed mixture of at least one active ingredient and at least one pharmaceutically acceptable polymer. The solubilizing compositions enhance the bioavailability of the active ingredient following oral intake.
    Type: Application
    Filed: July 14, 2015
    Publication date: November 5, 2015
    Inventors: Jörg Rosenberg, Jörg Breitenbach, Kennan Marsh, Bernd Liepold, Christoph Schmidt, Ute Lander
  • Publication number: 20150258093
    Abstract: The present disclosure relates to solid dosage forms comprising antiviral compounds and methods of using such dosage forms to treat antiviral infection.
    Type: Application
    Filed: April 2, 2015
    Publication date: September 17, 2015
    Inventors: Jonathan M. Miller, John B. Morris, Nancy E. Sever, Eric A. Schmitt, Ping X. Gao, Yi Shi, Yi Gao, Bernd Liepold, Anna Moosmann, Mirko Pauli, Fatih Durak, Thomas Kessler, Peter A. Hoelig, Karin Rosenblatt, Drazen Kostelac, Rajeev Gokhale, Mark Costello, Carl Knable
  • Patent number: 9078921
    Abstract: A pharmaceutically acceptable solubilizing composition comprising (i) at least one tocopheryl compound having a polyalkylene glycol moiety and (ii) at least one alkylene glycol fatty acid monoester or mixture of alkylene glycol fatty acid mono- and diester is disclosed. The solubilizing composition is useful in the manufacture of a pharmaceutical dosage form which comprises a melt-processed mixture of at least one active ingredient, at least one pharmaceutically acceptable polymer. The active ingredient(s) may be inhibitors of HIV protease. The solubilizing composition enhances the bioavailability of the active ingredient after oral intake.
    Type: Grant
    Filed: July 17, 2007
    Date of Patent: July 14, 2015
    Assignee: Abbvie Deutschland GmbH & Co KG
    Inventors: Jörg Rosenberg, Jörg Breitenbach, Kennan Marsh, Bernd Liepold, Christoph Schmidt, Ute Lander
  • Patent number: 9060986
    Abstract: A delivery system for sustained release of a calcium-channel blocking agent is adapted for introduction in the cerebrospinal fluid of a subject. The delivery system comprises a solid dispersion product of a calcium-channel blocking agent in a mixture of a (i) first poly(lactide-co-glycolide) having a molecular weight distribution centered around a first number average molecular weight Mn1 and a (ii) second poly(lactide-co-glycolide) having a molecular weight distribution centered around a second number average molecular weight Mn2, wherein Mn1 is in the range of from 2000 to 3000 g/mol and the ratio of Mn1/Mn2 is from 1.8 to 3.5. The delivery system is deposited in the vicinity of or adjacent to a blood vessel showing vasospasm or suspected of developing vasospasm.
    Type: Grant
    Filed: October 5, 2010
    Date of Patent: June 23, 2015
    Assignee: BDS Pharma GmbH
    Inventors: Jorg Breitenbach, Bernd Liepold, Didier R. Lefebvre, Steffen Bossmann, Benedikt Steitz, Peter Hölig
  • Publication number: 20150141351
    Abstract: The present invention features solid pharmaceutical compositions comprising Compound 1 (or a pharmaceutically acceptable salt thereof), Compound 2 (or a pharmaceutically acceptable salt thereof), and ritonavir (a pharmaceutically acceptable salt thereof), which are co-formulated in amorphous solid dispersion comprising a pharmaceutically acceptable hydrophilic polymer and a pharmaceutically acceptable surfactant.
    Type: Application
    Filed: November 17, 2014
    Publication date: May 21, 2015
    Applicant: ABBVIE DEUTSCHLAND GMBH & CO. KG
    Inventors: Faith Durak, Peter Hoeling, Thomas Kessler, Drazen Kostelac, Bernd Liepold, Anna Moosmann, Mirko Pauli, Karin Rosenblatt