Coloured Contact Lens

Patent No. EP4172667 (titled "Coloured Contact Lens") was filed by Coopervision on Sep 7, 2021. The application was issued on Feb 14, 2024.

Patent Summary

Patent Family

Patent Family

Patent Oppositions

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentative
JOHNSON & JOHNSON VISION CARESep 2, 2024CARPMAELS & RANSFORD

Dossier Documents

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EP4172667

COOPERVISION
Application Number
EP21782580A
Filing Date
Sep 7, 2021
Status
Granted And Under Opposition
Nov 10, 2023
Publication Date
Feb 14, 2024