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:
Nov. 04, 1997
Filed:
May. 05, 1994
Applicant:
Inventors:
Akira Yamada, Claremont, CA (US);
Teresa H Kuan, Placentia, CA (US);
Ajay Vasudev Pandurangi, Alta Loma, CA (US);
Assignee:
CIBA Vision Corporation, Duluth, GA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A01N / ;
U.S. Cl.
CPC ...
424409 ; 424 781 ; 424 7811 ; 424 7812 ; 424 7808 ;
Abstract
A package containing an aqueous drug composition containing an insoluble resin comprising benzalkonium salt units in an amount sufficient to inhibit growth of microbes in said aqueous drug solution. Typically, the insoluble resin is a polymer having repeating units of the formula: