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:
May. 28, 2013
Filed:
Jun. 20, 2011
Applicants:
Walter R. Laredo, Fort Worth, TX (US);
Charles Freeman, Granbury, TX (US);
Thomas A. Callaghan, Fort Worth, TX (US);
Inventors:
Walter R. Laredo, Fort Worth, TX (US);
Charles Freeman, Granbury, TX (US);
Thomas A. Callaghan, Fort Worth, TX (US);
Assignee:
Novartis AG, Basel, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 2/16 (2006.01); G02B 1/04 (2006.01); C08F 265/04 (2006.01); C08G 77/04 (2006.01); C08L 71/02 (2006.01);
U.S. Cl.
CPC ...
A61F 2/1602 (2013.01); C08L 71/02 (2013.01);
Abstract
High refractive index copolymers with reduced glistenings are disclosed. The copolymers, which are particularly suitable for use as ophthalmic device materials, comprise a high molecular weight, reactive, linear polyethylene glycol component.