Patents by Inventor Lydia T. So

Lydia T. So 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).

  • Antihypertensive compound and method of use thereas
    Patent number: 5218125
    Abstract: Fermentation of the microorganism Streptomyces sp. MA6966 (ATCC 55293) in the presence of the Angiotensin II (A II) receptor antagonist ##STR1## yields a new compound hydroxylated in the 2-butyl group which is also an A II antagonist useful in the treatment of hypertension and congestive heart failure and other indications known to respond to A II antagonists.
    Type: Grant
    Filed: April 23, 1992
    Date of Patent: June 8, 1993
    Assignee: Merck & Co., Inc.
    Inventors: Shieh-Shung T. Chen, Lydia T. So, Raymond F. White
  • Actinoplanes transformation process anti-hypertensive compound and method of use thereas
    Patent number: 5214153
    Abstract: Fermentation of the microorganism Actinoplanes sp. MA6559 (ATCC 53771) in the presence of the Angiotensin II (A II) receptor antagonist ##STR1## yields a new compound, hydroxylated in the 2-butyl group, which is also an A II antagonist useful in the treatment of hypertension and congestive heart failure and other indications known to respond to A II antagonists.
    Type: Grant
    Filed: April 23, 1992
    Date of Patent: May 25, 1993
    Assignee: Merck & Co., Inc.
    Inventors: Shieh-Shung T. Chen, Lydia T. So, Raymond F. White