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:
Apr. 20, 1993
Filed:
Jun. 28, 1991
Applicant:
Inventors:
Okihiro Nishi, Osaka, JP;
Kayo Nishi, Osaka, JP;
Assignee:
Santen Pharmaceutical Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ;
U.S. Cl.
CPC ...
514 54 ; 514574 ; 514912 ;
Abstract
A composition for debridement of retained lens materials is disclosed. The composition comprises a viscoelastic material and ethylenediaminetetraacetic acid or salts thereof dissolved in a physiologically acceptable solution. Preferably the viscoelastic material is sodium hyaluronate.