Patents by Inventor Ann Diederich

Ann Diederich 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).

  • Novel compound, corresponding compositons, preparation and/or treatment methods
    Publication number: 20070117832
    Abstract: Disclosed is a novel crystalline form of topotecan monohydrochloride pentahydrate, which is a pentahydrate of 10-[(dimethylamino)methyl]4-ethyl-4,9-dihydroxy-1H-pyrano[3?,4?:6,7]indolizino[1,2-b]quinoline-3,14(4H, 12H)dione monohydrochloride, corresponding pharmaceutical compositions, methods preparation and/or use thereof to treat anti-viral and/or cancer related diseases.
    Type: Application
    Filed: November 12, 2004
    Publication date: May 24, 2007
    Applicant: SMITHKLINE BEECHAM CORPORATION
    Inventors: Philip Dell'orco, Ann Diederich, Qiaogong Su, Jeffrey Wood
  • 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
  • Method for preparing certain acetonitriles
    Patent number: 6225491
    Abstract: The invention relates to a process for making certain acetonitriles.
    Type: Grant
    Filed: December 20, 1999
    Date of Patent: May 1, 2001
    Assignee: SmithKline Beecham Corporation
    Inventor: Ann Diederich