Patents by Inventor Li-Jen Ping

Li-Jen Ping 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).

  • Carvedilol salts, corresponding compositions, methods of delivery and/or treatment
    Patent number: 7750036
    Abstract: The present invention relates to a salt of carvedilol and/or corresponding solvates thereof, compositions containing such carvedilol and/or corresponding solvates thereof, and/or methods of using the aforementioned compound(s) in the treatment of certain disease states in mammals, in particular man. The present invention further relates to carvedilol phosphate salts, and/or solvates thereof, which include a novel crystalline form of carvedilol dihydrogen phosphate (i.e., which is the dihydrogen phosphate salt of 1-(carbazol-4-yloxy-3-[[2-(o-methoxyphenoxy)ethyl]amino]-2-propanol) and/or carvedilol hydrogen phosphate, etc.) and/or other corresponding solvates thereof, compositions containing these carvedilol phosphate salts and/or solvates, and methods of using the aforementioned salts and/or solvates to treat hypertension, congestive heart failure and angina, etc.
    Type: Grant
    Filed: November 24, 2004
    Date of Patent: July 6, 2010
    Assignee: SB Pharmco Puerto Rico Inc.
    Inventors: Christopher S. Brook, Pingyun Y. Chen, Wei Chen, Qunying Dai, Philip C. Dell'Orco, Clifford S. Labaw, Ann Marie Diederich, Choon K. Oh, Claire Hisler, David H. Igo, Lee M. Katrincic, Li-Jen Ping, Paul G. Spoors, Jun Wang, Christopher Werner
  • Carvedilol Monocitrate Monohydrate
    Publication number: 20080096951
    Abstract: This invention relates to carvedilol monocitrate monohydrate, compositions containing this salt of carvedilol and methods of using this compound to treat hypertension, congestive heart failure and angina.
    Type: Application
    Filed: December 21, 2007
    Publication date: April 24, 2008
    Inventors: Wei CHEN, Choon Oh, Li-Jen Ping, Paul Spoors
  • Carvedilol Hydrobromide
    Publication number: 20070142451
    Abstract: The present invention relates to a salt of carvedilol, corresponding compositions containing such a carvedilol salt or corresponding solvates thereof, and/or methods of using the aforementioned compound(s) in the treatment of certain disease states in mammals, in particular man. The present invention further relates to a novel crystalline form of carvedilol hydrobromide, which is the hydrobromide salt of 1-(carbazol-4-yloxy-3-[[2-(o-methoxyphenoxy)ethyl]amino]-2-propanol, and/or other carvedilol solvates thereof, compositions containing salts or solvates of carvedilol hydrobromide, and methods of using the aforementioned compound(s) to treat hypertension, congestive heart failure, and angina, etc.
    Type: Application
    Filed: October 11, 2006
    Publication date: June 21, 2007
    Inventors: Pingyun Chen, Qunying Dai, Philip Dell'Orco, Claire Hisler, David Igo, Lee Katrincic, Clifford Labaw, Li-Jen Ping
  • 2-(3,4-dimethylphenyl)-4-{[2-hydroxy-3'-(1h-tetrazol-5-yl)biphenyl-3-yl]-hydrazono}-5-methyl-2,4-dihydropyrazol-3-one choline
    Publication number: 20070072922
    Abstract: An improved thrombopoietin mimetic, the choline salt of 2-(3,4-dimethylphenyl)-4-{[2-hydroxy-3?-(1H-tetrazol-5-yl)biphenyl-3-yl]-hydrazono}-5-methyl-2,4-dihydropyrazol-3-one.
    Type: Application
    Filed: October 21, 2004
    Publication date: March 29, 2007
    Inventors: Christopher Brook, Li-Jen Ping
  • Carvedilol salts, corresponding compositions, methods of delivery and/or treatment
    Publication number: 20050277689
    Abstract: The present invention relates to a salt of carvedilol and/or corresponding solvates thereof, compositions containing such carvedilol and/or corresponding solvates thereof, and/or methods of using the aforementioned compound(s) in the treatment of certain disease states in mammals, in particular man. The present invention further relates to carvedilol phosphate salts, and/or solvates thereof, which include a novel crystalline form of carvedilol dihydrogen phosphate (i.e., which is the dihydrogen phosphate salt of 1-(carbazol-4-yloxy-3-[[2-(o-methoxyphenoxy) ethyl]amino]-2-propanol) and/or carvedilol hydrogen phosphate, etc.) and/or other corresponding solvates thereof, compositions containing these carvedilol phosphate salts and/or solvates, and methods of using the aforementioned salts and/or solvates to treat hypertension, congestive heart failure and angina, etc.
    Type: Application
    Filed: November 24, 2004
    Publication date: December 15, 2005
    Inventors: Christopher Brook, Pingyun Chen, Wei Chen, Qunying Dai, Philip Dell'Orco, Clifford Labaw, Ann Diederich, Choon Oh, Claire Hisler, David Igo, Lee Katrincic, Li-Jen Ping, Paul Spoors, Jun Wang, Christopher Werner
  • Carvedilol hydobromide
    Publication number: 20050261355
    Abstract: The present invention relates to a salt of carvedilol, corresponding compositions containing such a carvedilol salt or corresponding solvates thereof, and/or methods of using the aforementioned compound(s) in the treatment of certain disease states in mammals, in particular man. The present invention further relates to a novel crystalline form of carvedilol hydrobromide, which is the hydrobromide salt of 1-(carbazol-4-yloxy)-3-[[2-(omethoxyphenoxyl)ethyl]amino]-2-propanol, and/or other carvedilol solvates thereof, compositions containing salts or solvates of carvedilol hydrobromide, and methods of using the aforementioned compound(s) to treat hypertension, congestive heart failure, and angina, etc.
    Type: Application
    Filed: June 27, 2003
    Publication date: November 24, 2005
    Applicant: SB Pharmco Puerto Rico Inc.,
    Inventors: Pingyun Chen, Qunying Dai, Philip Cell'Orco, Claire Hisler, David Igo, Lee Katrincic, Clifford Labaw, Li-Jen Ping
  • Carvedilol monocitrate monohydrate
    Publication number: 20050148779
    Abstract: This invention relates to carvedilol monocitrate monohydrate, compositions containing this salt of carvedilol and methods of using this compound to treat hypertension, congestive heart failure and angina.
    Type: Application
    Filed: April 30, 2003
    Publication date: July 7, 2005
    Inventors: Wei Chen, Choon Oh, Li-Jen Ping, Paul Spoors