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:
Aug. 04, 2009
Filed:
May. 10, 2005
Applicants:
Ramani Narayan, Okemos, MI (US);
Laura M. Fisher, Dearborn, MI (US);
Inventors:
Ramani Narayan, Okemos, MI (US);
Laura M. Fisher, Dearborn, MI (US);
Assignee:
Board of Trustees of Michigan State University, East Lansing, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 31/715 (2006.01); A61K 31/717 (2006.01); A61K 31/718 (2006.01); C08B 1/00 (2006.01); C08B 33/08 (2006.01); C08B 35/08 (2006.01); C08B 31/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
The use of chemically modified dicarboxy polysaccharides for the topical treatment of the eyeball are described. The modified polysaccharides provide a carrier in solutions for the treatment of the eyeball to obtain a timed release.