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:
Apr. 25, 2017
Filed:
Aug. 10, 2012
Applicants:
Kazuhiko Fujisawa, Otsu, JP;
Rumiko Kitagawa, Otsu, JP;
Masataka Nakamura, Otsu, JP;
Inventors:
Assignee:
Toray Industries, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 1/04 (2006.01); A61L 27/34 (2006.01); B29D 11/00 (2006.01); G02C 7/04 (2006.01); G02B 1/18 (2015.01);
U.S. Cl.
CPC ...
G02B 1/043 (2013.01); A61L 27/34 (2013.01); B29D 11/00038 (2013.01); G02B 1/18 (2015.01); G02C 7/04 (2013.01); A61L 2400/10 (2013.01); A61L 2420/02 (2013.01); A61L 2420/08 (2013.01); A61L 2430/16 (2013.01);
Abstract
To provide a medical device which is excellent in wettability and lubricity and is also scarcely broken since it is soft, by a medical device in which a layer made of an acidic polymer and a basic polymer is formed on at least a part of a surface of a low water content soft base material, the low water content soft base material containing, as a main component, a copolymer containing a monofunctional monomer component M having one polymerizable functional group and one silicone moiety per molecule.