Patents by Inventor Laval C. Chan

Laval C. Chan 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: 5945431
    Abstract: The present invention relates to heterocyclic compounds having antiviral activity. In particular, compounds of formula (I): wherein B, W, X, Y, R.sub.1, R.sub.2, R.sub.3, R.sub.4 and n are as defined herein, are useful in the therapy and prophylaxis of cytomegalovirus (CMV) infection in mammals.
    Type: Grant
    Filed: September 4, 1997
    Date of Patent: August 31, 1999
    Assignee: Biochem Therapeutics Incorporated
    Inventors: Haolun Jin, Laval C. Chan, Wei Wang, Tomislav Stefanac, Tarek S. Mansour, Paul Nguyen-Ba, Jean-Francois Lavallee, Guy Falardeau