Application
17823539 · METHOD FOR PRODUCING WETTABLE SILICONE HYDROGEL CONTACT LENSES
Filed 2022-08-31 · Granted · Patent 12392931 (2025-08-19) The official file ↗The patent and its PDF ↗ · Art unit 1741 · Examiner Adrien J Bernard Easy · CPC G02B 1/043 · Alcon Inc. · ALCON INC.
Office actions
3
first was Restriction requirement
RCEs
1
no appeal
To first action
12.0 mo
to disposition 35.6 mo
Statutes raised
103
3 actions read