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.:

US 6544953 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 08, 2003

Filed:

Apr. 13, 2001
Applicant:
Inventors:

Akira Tsuzuki, Nagoya, JP;

Sadayasu Tanikawa, Kasugai, JP;

Assignee:

Menicon Co., Ltd., Nagoya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 3/170 ;
U.S. Cl.
CPC ...
A61K 3/170 ;
Abstract

An ophthalmic composition which contains a component A consisting of at least one member selected from the group consisting of polyoxyalkylene block copolymers and their derivatives, and a component B consisting of at least one member selected from the group consisting of glycyrrhizic acid and its salts.


Find Patent Forward Citations

Tsuzuki, Akira. (2003). Ophthalmic composition (U.S. Patent No. 6544953). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6544953

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