The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 17, 2009
Filed:
Oct. 28, 2003
Applicants:
Yves Leblanc, Kirkland, CA;
Claude Dufresne, Dollard-des-Ormeaux, CA;
Patrick Roy, Dollard-des-Ormeaux, CA;
Inventors:
Yves Leblanc, Kirkland, CA;
Claude Dufresne, Dollard-des-Ormeaux, CA;
Patrick Roy, Dollard-des-Ormeaux, CA;
Assignee:
Merck Frosst Canada Ltd., Kirkland, Quebec, CA;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D 457/10 (2006.01); A61K 31/437 (2006.01);
U.S. Cl.
CPC ...
Abstract
Pyridopyrrolizine and pyridoindolizine derivatives are prostaglandin receptor antagonists useful for the treatment of prostaglandin-mediated diseases such as allergic rhinitis, nasal congestion and asthma.