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. 24, 1992
Filed:
Jan. 05, 1990
Applicant:
Inventors:
Barbara L Heyl, Atlanta, GA (US);
Lynn C Winterton, Rosewell, GA (US);
Fu-Pao Tsao, Lawrenceville, GA (US);
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424 7804 ; 252106 ; 422 37 ; 514643 ; 514839 ; 514912 ; 514915 ;
Abstract
The invention relates to the use of dodecyl-dimethyl-(2 phenoxyethyl)-ammonium bromide as an antimicrobial agent to be a preservative for ophthalmic drug solutions, in disinfecting solutions, as well as in preservatives for aqueous ocular solutions for contact lenses.