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Silicone Hydrogel Lenses With Water-Rich Surfaces

Patent No. EP2705808 (titled "Silicone Hydrogel Lenses With Water-Rich Surfaces") was filed by Alcon on Jul 29, 2011. The application was issued on May 1, 2024.

Patent Summary

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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 CAREJan 28, 2025CARPMAELS & RANSFORD

Dossier Documents

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EP2705808

ALCON
Application Number
EP13160647A
Filing Date
Jul 29, 2011
Status
Granted And Under Opposition
Mar 29, 2024
Publication Date
May 1, 2024
External Links
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