Patents by Inventor Fu-chin Huang

Fu-chin Huang 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).

  • 1,2,3,4-Tetrahydrophthalazine and hexahydropyridazine compounds for treating hypertension
    Patent number: 4659711
    Abstract: Compounds of the general formula ##STR1## and their pharmaceutically-acceptable salts, wherein the substituents are as defined herein, having antihypertensive activity.
    Type: Grant
    Filed: October 4, 1985
    Date of Patent: April 21, 1987
    Assignee: USV Pharmaceutical Corporation
    Inventors: Fu-chin Huang, Howard Jones, Wan-Kit Chan