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. 10, 2015
Filed:
Jun. 07, 2010
James Parakka, San Bruno, CA (US);
Ananth V. Iyer, Emeryville, CA (US);
Anfeng Wang, Fremont, CA (US);
Xuwei Jiang, Albany, CA (US);
Yuan Tian, Alameda, CA (US);
Robert Ward, Orinda, CA (US);
James Parakka, San Bruno, CA (US);
Ananth V. Iyer, Emeryville, CA (US);
Anfeng Wang, Fremont, CA (US);
Xuwei Jiang, Albany, CA (US);
Yuan Tian, Alameda, CA (US);
Robert Ward, Orinda, CA (US);
DSM IP ASSETS B.V., Heerlen, NL;
Abstract
Amphiphilic biomimetic phosphorylcholine-containing silicone compounds for use in both topical and internal applications as components in biomedical devices. The silicone compounds, which include zwitterionic phosphorylcholine groups, may be polymerizable or non-polymerizable. Specific examples of applications include use as active functional components in ophthalmic lenses, ophthalmic lens care solutions, liquid bandages, wound dressings, and lubricious and anti-thrombogenic coatings.