The weekly litigation news digest is live. Subscribe now

IP Verse

Wettable Silicone Hydrogel Contact Lenses And Related Compositions And Methods - EP1870736

The patent EP1870736 was granted to Coopervision on Feb 27, 2019. The application was filed on Jun 15, 2007 under application number EP07252445A. The patent is currently recorded with a legal status of "Revoked".

EP1870736

COOPERVISION
Application Number
EP07252445A
Filing Date
Jun 15, 2007
Status
Revoked
Jul 30, 2021
Publication Date
Feb 27, 2019
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
ALCONNov 26, 2019BREUER FRIEDRICH HAHNER PATENTANWALTE PARTG MBBADMISSIBLE

Patent Citations (11) New

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

Citation PhasePublication Number
OPPOSITIONUS5310779
OPPOSITIONUS5352714
OPPOSITIONUS5358995
OPPOSITIONUS5371147
OPPOSITIONUS6663668
OPPOSITIONUS7037954
OPPOSITIONWO2006026474
OPPOSITIONWO2006068705
SEARCHUS6367929
SEARCHWO2004081105
SEARCHWO2006026474

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