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. 05, 1994
Filed:
Nov. 04, 1992
Applicant:
Inventor:
Joonsup Park, Arlington, TX (US);
Assignee:
Alcon Laboratories, Inc., Fort Worth, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424 7804 ; 424 7835 ; 514840 ; 526304 ; 5263072 ; 528422 ; 528423 ; 528424 ;
Abstract
Novel polymeric antimicrobials having spacer moieties between amine and/or ammonium moieties have good antifungal activity. These compounds are useful in pharmaceutical and cosmetic compositions as preservatives and in contact lens care compositions as preservatives and/or disinfectants.