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.

Date of Patent:
Aug. 14, 1979

Filed:

Sep. 21, 1977
Applicant:
Inventors:

Teruo Miyata, Tokyo, JP;

Albert L Rubin, Englewood, NJ (US);

Kurt H Stenzel, Englewood, NJ (US);

Michael W Dunn, New Rochelle, NY (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
424 14 ; 128260 ; 424 19 ; 424 22 ; 424 28 ; 424 36 ; 424359 ;
Abstract

Chemically-modified collagen membrane prepared at physiologic pH and soluble thereat provides a carrier for ophthalmic medication leaving no removable material after drug release.

Published as:
JPS5446817A; US4164559A; AU4000078A; PH13977A; NZ188435A; GB1594805A; AU520078B2; JPS6145608B2;

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