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:
Dec. 29, 1992
Filed:
Oct. 15, 1991
Applicant:
Inventors:
John J Baldwin, Gwynedd Valley, PA (US);
Gerald S Ponticello, Lansdale, PA (US);
Kenneth L Shepard, North Wales, PA (US);
Theresa M Williams, Harleysville, PA (US);
Assignee:
Merck & Co., Inc., Rahway, NJ (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
540581 ; 546 80 ; 548431 ; 548430 ;
Abstract
Intermediates are described for preparing conformationally constrained tricyclic thienothiopyran compounds that are topically effective carbonic anhydrase inhibitors useful in the treatment of ocular hypertension and glaucoma associated therewith.