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:
Oct. 19, 2004
Filed:
Sep. 16, 2002
Applicant:
Inventors:
Assignee:
Menicon Co., Ltd., Nagoya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 3/48 ;
U.S. Cl.
CPC ...
C11D 3/48 ;
Abstract
An ophthalmic solution or contact lens solution comprising at least one germicidal/preservative component. The ophthalmic solution further comprises at least one selected amino-acid-based component, 0-0.2 wt. % of sodium chloride, and 0-0.5 wt. % of phosphate. The contact lens solution further comprises at least one selected acidic component and 0-0.2 wt. % of sodium chloride. Alternatively, the contact lens solution further comprises at least one selected amino-acid-based component, at least one selected acidic compound, and 0-0.2 wt. % of sodium chloride.