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. 15, 1987
Filed:
Aug. 16, 1985
Applicant:
Inventors:
Rajan Bawa, Fairport, NY (US);
William G Deichert, Macedon, NY (US);
Assignee:
Bausch & Lomb Incorporated, Rochester, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; G03B / ; C08F / ; B29D / ;
U.S. Cl.
CPC ...
424429 ; 424486 ; 3511 / ; 3511 / ; 351177 ; 523106 ; 523107 ; 523108 ; 514912 ; 514913 ; 514954 ; 604893 ; 604894 ; 604895 ;
Abstract
A sustained-release polymeric hydrogel dosage form useful for topical, systemic or transdermal administration of a medicinal agent comprising a cross-linked, polymerized hydrophilic polymer, an amino acid polymer, a cross-linking agent, and an optional hydrophobic monomer and/or a chain regulator in conjunction with a lower alkyl (C.sub.1 -C.sub.4), polar solvent and said medicinal agent in a therapeutically effective amount.