Invention Grant
- Patent Title: Compounds for optically active devices
-
Application No.: US17390029Application Date: 2021-07-30
-
Publication No.: US11958819B2Publication Date: 2024-04-16
- Inventor: Lars Dobelmann-Mara , Stefan Riedmueller , Martin Schraub
- Applicant: JOHNSON & JOHNSON SURGICAL VISION, INC.
- Applicant Address: US CA Irvine
- Assignee: Johnson & Johnson Surgical Vision, Inc.
- Current Assignee: Johnson & Johnson Surgical Vision, Inc.
- Current Assignee Address: US CA Irvine
- Agency: Johnson & Johnson Surgical Vision, Inc.
- Priority: EP 182029 2015.08.21
- The original application number of the division: US16560265 2019.09.04
- Main IPC: C08F20/30
- IPC: C08F20/30 ; A61L27/16 ; A61L27/50 ; C07D311/16 ; C07D335/06 ; C08F20/38 ; C08F20/40 ; G02B1/04
Abstract:
The present invention relates to copolymers, particularly to copolymers comprising a photoactive unit, the copolymers being particularly suitable for ophthalmic devices. The copolymers include one or more different polymer units in addition to the photoactive unit, such as polymerized units derived from ethylene, propylene, an acrylate, a methacrylate, or a styrene.
Public/Granted literature
- US20210363122A1 COMPOUNDS FOR OPTICALLY ACTIVE DEVICES Public/Granted day:2021-11-25
Information query
IPC分类:
