Application
17991174 · SILICONE HYDROGEL LENS WITH A CROSSLINKED HYDROPHILIC COATING
Filed 2022-11-21 · Granted · Patent 12311621 (2025-05-27) The official file ↗The patent and its PDF ↗ · Art unit 2872 · Examiner Robert E Tallman Typical · CPC B29D 11/00067 · Alcon Inc. · ALCON INC.
Office actions
1
first was Non-final rejection
RCEs
0
no appeal
To first action
21.2 mo
to disposition 30.2 mo
Statutes raised
DP
1 actions read