The Weekly Litigation News Digest is now live. Subscribe now

IP Verse

Silicone Hydrogels Having A Structure Formed Via Controlled Reaction Kinetics - EP2794723

The patent EP2794723 was granted to Johnson & Johnson Vision Care on Jun 4, 2025. The application was originally filed on Dec 20, 2012 under application number EP12815930A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2794723

JOHNSON & JOHNSON VISION CARE
Application Number
EP12815930A
Filing Date
Dec 20, 2012
Status
Patent Maintained As Amended
May 2, 2025
Publication Date
Jun 4, 2025
External Links
Slate, Register, Google Patents

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 DateRepresentativeOpposition Status

Get instant alerts for new oppositions and patent status changes

ALCONJan 24, 2020BREUERADMISSIBLE

Patent Citations (32) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
DESCRIPTIONUS2010048847
DESCRIPTIONUS2010249356
DESCRIPTIONUS2010280146
DESCRIPTIONUS2011237766
DESCRIPTIONUS3408429
DESCRIPTIONUS3660545
DESCRIPTIONUS4113224
DESCRIPTIONUS4136250
DESCRIPTIONUS4139513
DESCRIPTIONUS4153641
DESCRIPTIONUS4197266
DESCRIPTIONUS4260725
DESCRIPTIONUS6020445
DESCRIPTIONUS6867245
DESCRIPTIONUS6943203
INTERNATIONAL-SEARCH-REPORTUS2002016383
INTERNATIONAL-SEARCH-REPORTUS2010048847
INTERNATIONAL-SEARCH-REPORTUS2010249356
INTERNATIONAL-SEARCH-REPORTUS2011230589
OPPOSITIONEP1090312
OPPOSITIONEP1582910
OPPOSITIONUS2006063852
OPPOSITIONUS2007092830
OPPOSITIONUS2007138669
OPPOSITIONUS2008182956
OPPOSITIONUS2009142485
OPPOSITIONUS2009234089
OPPOSITIONUS2011313077
OPPOSITIONUS4719248
OPPOSITIONUS6541658
OPPOSITIONWO2011037893
OPPOSITIONWO2011045299

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

  • Date

    Description

  • Get instant alerts for new documents