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:
Mar. 17, 2015
Filed:
Aug. 31, 2012
Applicant:
Michael Driver, Basingstoke, GB;
Inventor:
Michael Driver, Basingstoke, GB;
Assignee:
Vertellus Specialties Inc., Indianapolis, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 1/04 (2006.01); C08F 30/08 (2006.01); A61F 2/14 (2006.01); A61F 2/16 (2006.01); C07F 9/10 (2006.01); C08F 30/02 (2006.01);
U.S. Cl.
CPC ...
C07F 9/106 (2013.01); C08F 30/02 (2013.01); G02B 1/043 (2013.01);
Abstract
Polymerisable material which comprises a polymerisable group, a siloxane group-containing component and a zwitterionic group is described. The polymerisable material may be used to produce polymers and articles, in particular contact lenses.