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. 15, 2016
Filed:
Nov. 08, 2001
Applicant:
Francis X. Smith, Salem, NH (US);
Inventor:
Francis X. Smith, Salem, NH (US);
Assignee:
FXS VENTURES, LLC, Salem, NH (US);
Primary Examiner:
Int. Cl.
CPC ...
C11D 3/00 (2006.01); A61L 12/14 (2006.01); A01N 47/44 (2006.01); C11D 3/22 (2006.01); C11D 3/37 (2006.01); C11D 7/26 (2006.01);
U.S. Cl.
CPC ...
A61L 12/142 (2013.01); A01N 47/44 (2013.01); A61L 12/143 (2013.01); A61L 12/145 (2013.01); C11D 3/0078 (2013.01); C11D 3/221 (2013.01); C11D 3/3723 (2013.01); C11D 7/261 (2013.01);
Abstract
A contact lens solution comprising 0.001 to 10 weight percent or a preservative enhancer chosen from the group consisting of: inositol; mannitol; sorbitol; sucrose; dextrose; glycerin and propylene glycol; and at least 0.0001 weight percent of a cationic polymeric preservative, and where the concentration of chloride in said solution is less than 0.2 percent by weight.