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Silicone Hydrogels Comprising Desirable Water Content And Oxygen Permeability

Patent No. EP3181614 (titled "Silicone Hydrogels Comprising Desirable Water Content And Oxygen Permeability") was filed by Johnson & Johnson Vision Care on Dec 20, 2012. The application was issued on Oct 5, 2022.

Patent Summary

Patent Family

Patent Family

Patent Oppositions (3)

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
ALCONJan 2, 2023BREUER
DOMPATENT VON KREISLER SELTING WERNER PARTNERSCHAFT VON PATENTANWALTEN UND RECHTSANWALTEN MBBDec 29, 2022DOMPATENT VON KREISLER SELTING WERNER
DOMPATENT VON KREISLER SELTING WERNER PARTNERSCHAFT VON PATENTANWALTEN UND RECHTSANWALTEN MBBDec 29, 2022DOMPATENT VON PATENT UND RECHTSANWALTEN

Dossier Documents

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EP3181614

JOHNSON & JOHNSON VISION CARE
Application Number
EP16195164A
Filing Date
Dec 20, 2012
Status
Revoked
Jun 23, 2023
Publication Date
Oct 5, 2022
External Links
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