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:
Jul. 23, 2002
Filed:
Sep. 19, 2000
Applicant:
Inventors:
Joonsup Park, Arlington, TX (US);
Nathaniel D. McQueen, Arlington, TX (US);
Assignee:
Alcon Manufacturing, Ltd., Fort Worth, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C08G 7/300 ; A61L 1/214 ;
U.S. Cl.
CPC ...
C07C / ; C08G 7/300 ; A61L 1/214 ;
Abstract
Amido polybiguanides and their use as antimicrobial agents in pharmaceutical compositions are disclosed. A method of synthesis of amido polybiguanides is also disclosed. The amido polybiguanides are useful in the preservation of pharmaceutical compositions, particulary opthalmic and otic pharmaceutical compositions and compositions for treating contact lenses. The compounds are especially useful for disinfecting contact lenses.