Patents by Inventor Peter S. Chan

Peter S. 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).

  • Tricyclic vasopressin agonists
    Patent number: 6511974
    Abstract: This invention relates to new compounds selected from those of the general formula (I), or a pharmaceutically acceptable salt, ester or prodrug form thereof: wherein D, E and G are N or CH, which serve as vasopressin agonists and are useful in treating disorders such as diabetes insipidus, nocturnal enuresis, nocturia, urinary incontinence, bleeding and coagulation disorders, and the inability to temporarily delay urination and pharmaceutical compositions and methods for same.
    Type: Grant
    Filed: July 24, 1998
    Date of Patent: January 28, 2003
    Assignee: Wyeth
    Inventors: John P. Dusza, Peter S. Chan, Jay D. Albright, Jehan F. Bagli, Amedeo A. Failli, Mark A. Ashwell, Albert J. Molinari, Thomas J. Caggiano, Eugene J. Trybulski
  • Omega-((hetero)alkyl)benz(cd)-indol-2-amines
    Patent number: 5081131
    Abstract: Omega-((hetero)alkyl)benz(cd)indol-2-amines useful in inhibition of thromboxane synthetase and in treatment of hypertension in warm-blooded animals are disclosed.
    Type: Grant
    Filed: July 29, 1988
    Date of Patent: January 14, 1992
    Assignee: American Cyanamid Company
    Inventors: Andrew S. Tomcufcik, Walter E. Meyer, Peter S. Chan, David L. Crandall
  • Method of treating hypertension using substituted imidazo[1,5-d]1,2,4-triazin-1(2H)-ones
    Patent number: 4743586
    Abstract: This disclosure describes compositions of matter containing certain substituted imidazo[1,5-d]-1,2,4-triazin-1(2H)-ones and the method of treating hypertension therewith.
    Type: Grant
    Filed: October 29, 1986
    Date of Patent: May 10, 1988
    Assignee: American Cyanamid Company
    Inventor: Peter S. Chan
  • N-[(1H-imidazol-1-yl)alkyl]benz[cd]-indol-2-amines and use in inhibiting thromboxane synthetase enzyme
    Patent number: 4728663
    Abstract: N-[(1H-imidazol-1-yl)alkyl]benz[cd]-indol-2 amines useful as inhibitors of thromboxane synthetase enzyme, hypotensive agents and cardioprotective agents are described.
    Type: Grant
    Filed: January 13, 1986
    Date of Patent: March 1, 1988
    Assignee: American Cyanamid Company
    Inventors: Andrew S. Tomcufcik, Walter E. Meyer, Peter S. Chan, David L. Crandall
  • Method for treating hypertension using 3-(4-imidazolylmethylene)-carbazic and dithiocarbazic acid esters
    Patent number: 4696940
    Abstract: This disclosure describes compositions of matter containing substituted 3-(4-imidazolymethlene)carbazic and dithiocarbazic acid esters and the method of treating hypertension therewith.
    Type: Grant
    Filed: October 29, 1986
    Date of Patent: September 29, 1987
    Assignee: American Cyanamid Company
    Inventor: Peter S. Chan