Patents by Inventor Hsin-Kuang Liu

Hsin-Kuang Liu 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).

  • Ophthalmic compositions and their use for treating elevated intraocular pressure and glaucoma
    Patent number: 4521414
    Abstract: Antiglaucoma compositions that contain enriched R-(+)-1-tert-butylamino-3-[(4-morpholino-1,2,5-thiadiazol-3-yl)oxy]-2-prop anol compared to the S-(-)-isomer and the ophthalmologically acceptable acid addition salts thereof are useful in methods for treating glaucoma and elevated intraocular pressure.
    Type: Grant
    Filed: June 18, 1981
    Date of Patent: June 4, 1985
    Assignee: The Texas A&M University System
    Inventors: George C. Y. Chiou, Hsin-Kuang Liu