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.

Date of Patent:
Jul. 29, 2003

Filed:

Apr. 03, 2000
Applicant:
Inventors:

Joseph A. McGee, Rochester, NY (US);

Paul L. Valint, Jr., Pittsford, NY (US);

James A. Bonafini, Jr., Pittsford, NY (US);

Assignee:

Bausch & Lomb Incorporated, Rochester, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08J 7/04 ; G02B 1/12 ; B05D 5/00 ; G02C 7/04 ;
U.S. Cl.
CPC ...
C08J 7/04 ; G02B 1/12 ; B05D 5/00 ; G02C 7/04 ;
Abstract

The present invention is directed toward the renewable surface treatment of medical devices such as contact lenses and medical implants. In particular, the present invention is directed to a method of modifying the surface of a medical device to increase its biocompatibility or hydrophilicity by coating the device with a removable hydrophilic polymer by means of reaction between reactive functionalities on the hydrophilic polymer which functionalities are complementary to reactive functionalities on or near the surface of the medical device. The present invention is also directed to a contact lens or other medical device having such a surface coating.


Find Patent Forward Citations

McGee, Joseph. (2003). Renewable surface treatment of silicone medical devices with reactive hydrophilic polymers (U.S. Patent No. 6599559). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6599559

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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