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:
Dec. 30, 2025
Filed:
May. 26, 2020
Applicant:
Johnson & Johnson Vision Care, Inc., Jacksonville, FL (US);
Inventors:
Shivkumar Mahadevan, Jacksonville, FL (US);
Dawn D. Wright, St. Augustine, FL (US);
Assignee:
Johnson & Johnson Vision Care, Inc., Jacksonville, FL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 219/02 (2006.01); C07D 311/82 (2006.01); C07D 335/20 (2006.01); C07D 401/04 (2006.01); C07D 471/04 (2006.01); C07D 495/04 (2006.01); G02B 1/04 (2006.01);
U.S. Cl.
CPC ...
C07D 219/02 (2013.01); C07D 311/82 (2013.01); C07D 335/20 (2013.01); C07D 401/04 (2013.01); C07D 471/04 (2013.01); C07D 495/04 (2013.01); G02B 1/043 (2013.01);
Abstract
Described are polymerizable fused tricyclic compounds of formula I: wherein R, R, R, m, n, t, and rings B, C, and D are as defined herein. The compounds absorb various wavelengths of ultraviolet and/or visible light (such as high energy visible light) and are suitable for incorporation in a variety of products, such as biomedical devices and ophthalmic devices.