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:
Sep. 04, 2007
Filed:
Aug. 14, 1998
Applicants:
Douglas T. Ross, North Wales, PA (US);
Hansjörg Sauer, Silver Spring, MD (US);
Gregory S. Hamilton, Catonsville, MD (US);
Joseph P. Steiner, Finksburg, MD (US);
Inventors:
Douglas T. Ross, North Wales, PA (US);
Hansjörg Sauer, Silver Spring, MD (US);
Gregory S. Hamilton, Catonsville, MD (US);
Joseph P. Steiner, Finksburg, MD (US);
Assignee:
GPI NIL Holdings Inc., Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01N 43/36 (2006.01); A61K 31/40 (2006.01); C07D 221/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
This invention relates to novel compositions and uses of N-heterocyclic carboxylic acids and carboxylic acid isosteres for treating a vision disorder, improving vision, treating memory impairment or enhancing memory performance in an animal.