Patents by Inventor Fuh-Rong Tsay

Fuh-Rong Tsay 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).

  • AMIDE BASE SALTS OF SAHA AND POLYMORPHIS THEREOF
    Publication number: 20100035991
    Abstract: The present invention provides amine base salts of SAHA, polymorphs and pharmaceutical compositions thereof. The invention provides a method of treating cancer by administering the pharmaceutical composition. The invention also provides a crystalline composition comprising the amine base and SAHA. The invention also provides methods of obtaining the amine base salt and crystalline composition.
    Type: Application
    Filed: September 24, 2007
    Publication date: February 11, 2010
    Inventors: Arlene McKeown, Fuh-Rong Tsay
  • Process for the synthesis of (2R, 2-alpha-R, 3A)-2-[1-(3,5-bis(trifluoromethyl)phenyl)ethoxy]-3-(4-fluorophenyl)-1, 4-oxazine
    Patent number: 6600040
    Abstract: The present invention is concerned with novel processes for the preparation of (2R, 2-alpha-R, 3a)-2-[1-[3,5-bis(trifluoromethyl)phenyl]ethoxy-3-(4-fluorophenyl)-1,4-oxazine. This compound is useful as an intermediate in the synthesis of compounds which possess pharmacological activity.
    Type: Grant
    Filed: June 8, 2001
    Date of Patent: July 29, 2003
    Assignee: Merck & Co., Inc.
    Inventors: Karel M. Jos Brands, Fuh-Rong Tsay, Karen M. Conrad, Matthew M. Zhao
  • Process for the syntehesis of (2R, 2-alpha-R, 3A) - 2- [1- (3, 5-bis(trifluoromethyl) phenyl) ethoxy] -3- (4-fluorophenyl) -1, 4-oxazine
    Publication number: 20020052494
    Abstract: The present invention is concerned with novel processes for the preparation of (2R, 2-alpha-R, 3a)-2-[1-[3,5-bis(trifluoromethyl)phenyl]ethoxy-3-(4-fluorophenyl)-1,4-oxazine. This compound is useful as an intermediate in the synthesis of compounds which possess pharmacological activity.
    Type: Application
    Filed: June 8, 2001
    Publication date: May 2, 2002
    Inventors: Karel M. Jos Brands, Fuh-Rong Tsay, Karen M. Conrad, Matthew M. Zhao
  • Process for the synthesis of 3,5-bis(trifluoromethyl)-bromobenzene
    Patent number: 6255545
    Abstract: The present invention is concerned with a novel process for the preparation of 3,5-bis(trifluoromethyl)bromobenzene (CAS 328-70-1). This compound is useful as an intermediate in the synthesis of compounds which possess pharmacological activity.
    Type: Grant
    Filed: June 8, 2000
    Date of Patent: July 3, 2001
    Assignee: Merck & Co., Inc.
    Inventors: Raymond Cvetovich, Fuh-Rong Tsay