Patents by Inventor Zuchun Zhao

Zuchun Zhao 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).

  • Patent number: 5849759
    Abstract: Compounds of formula (I): ##STR1## wherein: n,A,R.sup.1,R.sup.2,R.sup.3, and R.sup.4 have meanings as defined herein, or a pharmaceutically acceptable salt thereof, are useful as anti-coagulants.
    Type: Grant
    Filed: December 8, 1995
    Date of Patent: December 15, 1998
    Assignee: Berlex Laboratories, Inc.
    Inventors: Damian O. Arnaiz, Brian D. Griedel, Steven T. Sakata, Kenneth J. Shaw, Zuchun Zhao