Patents by Inventor Hans-Michael Jantzen

Hans-Michael Jantzen 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: 20140221405
    Abstract: Novel compounds of formulae (I) to (VII), which more particularly include sulfonylurea derivatives, sulfonylthiourea derivatives, sulfonylguanidine derivatives, sulfonylcyanoguanidine derivatives, thioacylsulfonamide derivatives, and acylfulfonamide derivatives which are effective platelet ADF receptor inhibitors. These derivatives may be used in various pharmaceutical compositions, and are particularly effective for the prevention and/or treatment of cardiovascular diseases, particularly those diseases related to thrombosis. The invention also relates to a method for preventing or treating thrombosis in a mammal comprising the step of administering a therapeutically effective amount of a compound of formulae (I) to (VIII), or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: July 31, 2013
    Publication date: August 7, 2014
    Applicant: Portola Pharmaceuticals, Inc.
    Inventors: Robert M. Scarborough, Hans-Michael Jantzen, Wolin Huang, David M. Sedlock, Charles K. Marlowe, Kim A. Kane-MaGuire
  • Patent number: 8524721
    Abstract: Novel compounds of formulae (I) and (VIII), which more particularly include sulfonylurea derivatives, sulfonylthiourea derivatives, sulfonylguanidine derivatives, sulfonylcyanoguanidine derivatives, thioacylsulfonamide derivatives, and acylsulfonamide derivatives which are effective platelet ADP receptor inhibitors. These derivatives may be used in various pharmaceutical compositions, and are particularly effective for the prevention and/or treatment of cardiovascular diseases, particularly those diseases related to thrombosis. The invention also relates to a method for preventing or treating thrombosis in a mammal comprising the step of administering a therapeutically effective amount of a compound of formulae (I) to (VIII), or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: October 10, 2011
    Date of Patent: September 3, 2013
    Assignee: Portola Pharmaceuticals, Inc.
    Inventors: Robert M. Scarborough, Hans-Michael Jantzen, Wolin Huang, David M. Sedlock, Charles K. Marlowe, Kim A. Kane-Maguire
  • Publication number: 20120149688
    Abstract: Novel compounds of formulae (I) and (VIII), which more particularly include sulfonylurea derivatives, sulfonylthiourea derivatives, sulfonylguanidine derivatives, sulfonylcyanoguanidine derivatives, thioacylsulfonamide derivatives, and acylsulfonamide derivatives which are effective platelet ADP receptor inhibitors. These derivatives may be used in various pharmaceutical compositions, and are particularly effective for the prevention and/or treatment of cardiovascular diseases, particularly those diseases related to thrombosis. The invention also relates to a method for preventing or treating thrombosis in a mammal comprising the step of administering a therapeutically effective amount of a compound of formulae (I) to (VIII), or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: October 10, 2011
    Publication date: June 14, 2012
    Applicant: Portola Pharmaceuticals, Inc.
    Inventors: Robert M. Scarborough, Hans-Michael Jantzen, Wolin Huang, David M. Sedlock, Charles K. Marlowe, Kim A. Kane-Maguire
  • Patent number: 8067428
    Abstract: Novel compounds of formulae (I) to (VIII), which more particularly include sulfonylurea derivatives, sulfonylthiourea derivatives, sulfonylguanidine derivatives, sulfonylcyanoguanidine derivatives, thioacylsulfonamide derivatives, and acylsulfonamide derivatives which are effective platelet ADP receptor inhibitors. These derivatives may be used in various pharmaceutical compositions, and are particularly effective for the prevention and/or treatment of cardiovascular diseases, particularly those diseases related to thrombosis. The invention also relates to a method for preventing or treating thrombosis in a mammal comprising the step of administering a therapeutically effective amount of a compound of formulae (I) to (VIII), or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: September 14, 2009
    Date of Patent: November 29, 2011
    Assignee: Portola Pharmaceuticals, Inc.
    Inventors: Robert M. Scarborough, Hans-Michael Jantzen, Wolin Huang, David M. Sedlock, Charles K. Marlowe, Kim A. Kane-McGuire
  • Publication number: 20110212983
    Abstract: Novel compounds of formula (I) to (VI), which more particularly include sulfonylurea derivatives, sulfonylthiourea derivatives, sulfonylguanidine derivatives, sulfonylcyanoguanidine derivatives, thioacylsulfonamide derivatives, and acylsulfonamide derivatives which are effective platelet ADP receptor inhibitors. These derivatives may be used in various pharmaceutical compositions, and are particularly effective for the prevention and/or treatment of cardiovascular diseases, particularly those diseases related to thrombosis. The invention also relates to a method for preventing or treating thrombosis in a mammal comprising the step of administering a therapeutically effective amount of a compound of formulae (I)-(VI), or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: December 18, 2009
    Publication date: September 1, 2011
    Applicant: Portola Pharmaceuticals, Inc.
    Inventors: Robert M. Scarborough, Hans-Michael Jantzen, Wolin Huang, David M. Sedlock, Charles Marlowe
  • Publication number: 20100234350
    Abstract: Novel compounds of formulae (I) to (VIII), which more particularly include sulfonylurea derivatives, sulfonylthiourea derivatives, sulfonylguanidine derivatives, sulfonylcyanoguanidine derivatives, thioacylsulfonamide derivatives, and acylsulfonamide derivatives which are effective platelet ADP receptor inhibitors. These derivatives may be used in various pharmaceutical compositions, and are particularly effective for the prevention and/or treatment of cardiovascular diseases, particularly those diseases related to thrombosis. The invention also relates to a method for preventing or treating thrombosis in a mammal comprising the step of administering a therapeutically effective amount of a compound of formulae (I) to (VIII), or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: September 14, 2009
    Publication date: September 16, 2010
    Applicant: Portola Pharmaceuticals, Inc.
    Inventors: Robert M. Scarborough, Wolin Huang, Charles K. Marlowe, Kim A. Kane-McGuire, Hans-Michael Jantzen, David M. Sedlock
  • Patent number: 7678790
    Abstract: Novel compounds of formula (I) to (VI), which more particularly include sulfonylurea derivatives, sulfonylthiourea derivatives, sulfonylguanidine derivatives, sulfonylcyanoguanidine derivatives, thioacylsulfonamide derivatives, and acylsulfonamide derivatives which are effective platelet ADP receptor inhibitors. These derivatives may be used in various pharmaceutical compositions, and are particularly effective for the prevention and/or treatment of cardiovascular diseases, particularly those diseases related to thrombosis. The invention also relates to a method for preventing or treating thrombosis in a mammal comprising the step of administering a therapeutically effective amount of a compound of formulae (I)-(VI), or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: November 23, 2005
    Date of Patent: March 16, 2010
    Assignee: Portola Pharmaceuticals, Inc.
    Inventors: Robert M. Scarborough, Hans-Michael Jantzen, Wolin Huang, David M. Sedlock, Charles Marlowe
  • Publication number: 20080181903
    Abstract: The present application describes a conjugate between a natriuretic peptide, such as urodilatin, and the constant region of an immunoglobulin or a fragment thereof. Also described are compositions comprising the conjugate and methods for using the conjugate.
    Type: Application
    Filed: December 19, 2007
    Publication date: July 31, 2008
    Applicant: PDL BioPharma, Inc.
    Inventors: Vinay Bhaskar, Robert Bryan Dubridge, Vanitha Ramakrishnan, Hans-Michael Jantzen
  • Publication number: 20070155719
    Abstract: Novel compounds of formula (I) to (VI), which more particularly include sulfonylurea derivatives, sulfonylthiourea derivatives, sulfonylguanidine derivatives, sulfonylcyanoguanidine derivatives, thioacylsulfonamide derivatives, and acylsulfonamide derivatives which are effective platelet ADP receptor inhibitors. These derivatives may be used in various pharmaceutical compositions, and are particularly effective for the prevention and/or treatment of cardiovascular diseases, particularly those diseases related to thrombosis. The invention also relates to a method for preventing or treating thrombosis in a mammal comprising the step of administering a therapeutically effective amount of a compound of formulae (I)-(VI), or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: November 23, 2005
    Publication date: July 5, 2007
    Applicant: Portola Pharmaceuticals, Inc.
    Inventors: Robert Scarborough, Hans-Michael Jantzen, Wolin Huang, David Sedlock, Charles Marlowe
  • Patent number: 7022731
    Abstract: Novel compounds of formula (I) to (VI), which more particularly include sulfonylurea derivatives, sulfonylthiourea derivatives, sulfonylguanidine derivatives, sulfonylcyanoguanidine derivatives, thioacylsulfonamide derivatives, and acylsulfonamide derivatives which are effective platelet ADP receptor inhibitors. These derivatives may be used in various pharmaceutical compositions, and are particularly effective for the prevention and/or treatment of cardiovascular diseases, particularly those diseases related to thrombosis. The invention also relates to a method for preventing or treating thrombosis in a mammal comprising the step of administering a therapeutically effective amount of a compound of formulae (I)–(VI), or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: January 15, 2004
    Date of Patent: April 4, 2006
    Assignee: Portola Pharmaceuticals, Inc.
    Inventors: Robert M. Scarborough, Hans-Michael Jantzen, Wolin Huang, David M. Sedlock, Charles Marlowe
  • Publication number: 20040152875
    Abstract: Novel purinergic receptors are provided, having research, diagnostic and therapeutic applications. Also provided are nucleic acids encoding there receptors, as well as expression systems for their production.
    Type: Application
    Filed: March 12, 2004
    Publication date: August 5, 2004
    Applicant: Millennium Pharmaceuticals, Inc.
    Inventors: Pamela B. Conley, Hans-Michael Jantzen
  • Publication number: 20040147576
    Abstract: Novel compounds of formula (I) to (VI), which more particularly include sulfonylurea derivatives, sulfonylthiourea derivatives, sulfonylguanidine derivatives, sulfonylcyanoguanidine derivatives, thioacylsulfonamide derivatives, and acylsulfonamide derivatives which are effective platelet ADP receptor inhibitors. These derivatives may be used in various pharmaceutical compositions, and are particularly effective for the prevention and/or treatment of cardiovascular diseases, particularly those diseases related to thrombosis. The invention also relates to a method for preventing or treating thrombosis in a mammal comprising the step of administering a therapeutically effective amount of a compound of formulae (I)-(VI), or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: January 15, 2004
    Publication date: July 29, 2004
    Applicant: Portola Pharmaceuticals, Inc.
    Inventors: Robert M. Scarborough, Hans-Michael Jantzen, Wolin Huang, David M. Sedlock, Charles Marlowe
  • Patent number: 6762029
    Abstract: The present invention includes a novel subtype of the P2-purinergic receptor, referred to as the P2Y12 receptor. This receptor is expressed selectively in the platelets and brain, and couples to a pertussis toxin-sensitive G protein (Gi). Nucleic acids encoding the receptor and associated screening and therapeutic methods are also disclosed.
    Type: Grant
    Filed: December 26, 2000
    Date of Patent: July 13, 2004
    Assignee: Portola Pharmaceuticals, Inc.
    Inventors: Pamela B. Conley, Hans-Michael Jantzen, Vanitha Ramakrishnan-DuBridge, David Jay Julius, Gunther Hollopeter
  • Patent number: 6680373
    Abstract: A novel subtype of the P2-purinergic receptor, referred to as the P2U2 receptor, is disclosed. This receptor is activated by four of its agonists in the following order of specificity: UTP>UDP>ADP>ATP. Nucleic acids encoding the receptor, antibodies that bind to the receptor and associated screening and therapeutic methods also are disclosed.
    Type: Grant
    Filed: September 7, 2001
    Date of Patent: January 20, 2004
    Assignee: Millennium Pharmaceuticals, Inc.
    Inventors: Pamela B. Conley, Hans-Michael Jantzen
  • Patent number: 6667306
    Abstract: The invention relates to novel compounds of formula (I) containing fused heterocyclic ring systems which are effective platelet ADP receptor inhibitors: In formula (I), W is carbon or nitrogen, wherein at least one W is a carbon; and Y is nitrogen, oxygen, or sulfur. Such compounds including pharmaceutically acceptable salts are useful in various pharmaceutical compositions for the prevention and/or treatment of cardiovascular disease particularly those related to thrombosis.
    Type: Grant
    Filed: January 7, 1999
    Date of Patent: December 23, 2003
    Assignee: Millennium Pharmaceuticals, Inc.
    Inventors: Alan M. Laibelman, Hans-Michael Jantzen, Pamela B. Conley, Larry J. Fretto, Robert M. Scarborough
  • Publication number: 20030170777
    Abstract: The present invention includes a novel subtype of the P2-purinergic receptor, referred to as the P2Y12 receptor. This receptor is expressed selectively in the platelets and brain, and couples to a pertussis toxin-sensitive G protein (Gi). Nucleic acids encoding the receptor and associated screening and therapeutic methods are also disclosed.
    Type: Application
    Filed: December 26, 2000
    Publication date: September 11, 2003
    Inventors: Pamela B. Conley, Hans-Michael Jantzen, Vanitha Ramakrishnan-DuBridge, David Jay Julius, Gunther Hollopeter
  • Publication number: 20020086975
    Abstract: Novel purinergic receptors are provided, having research, diagnostic and therapeutic applications. Also provided are nucleic acids encoding these receptors, as well as expression systems for their production.
    Type: Application
    Filed: September 7, 2001
    Publication date: July 4, 2002
    Applicant: COR THERAPEUTICS, INC.
    Inventors: Pamela B. Conley, Hans-Michael Jantzen
  • Publication number: 20020077486
    Abstract: Novel compounds of formulae (I) to (VIII), which more particularly include sulfonylurea derivatives, sulfonylthiourea derivatives, sulfonylguanidine derivatives, sulfonylcyanoguanidine derivatives, thioacylsulfonamide derivatives, and acylsulfonamide derivatives which are effective platelet ADP receptor inhibitors. These derivatives may be used in various pharmaceutical compositions, and are particularly effective for the prevention and/or treatment of cardiovascular diseases, particularly those diseases related to thrombosis. The invention also relates to a method for preventing or treating thrombosis in a mammal comprising the step of administering a therapeutically effective amount of a compound of formulae (I) to (VIII), or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: August 2, 2001
    Publication date: June 20, 2002
    Inventors: Robert M. Scarborough, Hans-Michael Jantzen, Wolin Huang, David M. Sedlock, Charles K. Marlowe, Kim A. Kane-MaGuire
  • Publication number: 20020025961
    Abstract: Novel compounds of formula (I) to (VI), which more particularly include sulfonylurea derivatives, sulfonylthiourea derivatives, sulfonylguanidine derivatives, sulfonylcyanoguanidine derivatives, thioacylsulfonamide derivatives, and acylsulfonamide derivatives which are effective platelet ADP receptor inhibitors. These derivatives may be used in various pharmaceutical compositions, and are particularly effective for the prevention and/or treatment of cardiovascular diseases, particularly those diseases related to thrombosis. The invention also relates to a method for preventing or treating thrombosis in a mammal comprising the step of administering a therapeutically effective amount of a compound of formulae (I)-(VI), or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: February 5, 2001
    Publication date: February 28, 2002
    Inventors: Robert M. Scarborough, Hans-Michael Jantzen, Wolin Huang, David M. Sedlock, Charles Marlowe
  • Patent number: 6063582
    Abstract: A novel subtype of the P.sub.2 -purinergic receptor, referred to as the P.sub.2U2 receptor, is disclosed. This receptor is activated by four of its agonists in the following order of specificity: UTP>UDP>ADP>ATP. Nucleic acids encoding the receptor and associated screening and therapeutic methods also are disclosed.
    Type: Grant
    Filed: November 15, 1996
    Date of Patent: May 16, 2000
    Assignee: COR Therapeutics, Inc
    Inventors: Pamela B. Conley, Hans-Michael Jantzen