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Silicone Elastomer-Hydrogel Hybrid Contact Lenses - EP3446158

The patent EP3446158 was granted to Coopervision on Jun 24, 2020. The application was originally filed on Apr 20, 2017 under application number EP17720213A. The patent is currently recorded with a legal status of "Revoked".

EP3446158

COOPERVISION
Application Number
EP17720213A
Filing Date
Apr 20, 2017
Status
Revoked
May 26, 2023
Grant Date
Jun 24, 2020
External Links
Slate, Register, Google Patents

Patent Summary

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ALCONMar 24, 2021BREUER FRIEDRICH HAHNER PATENTANWALTE PARTG MBBADMISSIBLE

Patent Citations (21) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONUS2008208335
DESCRIPTIONUS2014055741
DESCRIPTIONUS2015036100
DESCRIPTIONUS2015145155
DESCRIPTIONUS2015234204
DESCRIPTIONUS4099859
DESCRIPTIONUS8215770
DESCRIPTIONUS8348424
DESCRIPTIONUS8865789
DESCRIPTIONUS8874182
DESCRIPTIONUS9176332
DESCRIPTIONWO2014194431
INTERNATIONAL-SEARCH-REPORTWO2015073758
INTERNATIONAL-SEARCH-REPORTWO2016057867
OPPOSITIONUS2014303263
OPPOSITIONUS2015145155
OPPOSITIONUS7748844
OPPOSITIONUS8385998
OPPOSITIONUS8678584
OPPOSITIONUS8874182
OPPOSITIONWO2008052568

Non-Patent Literature (NPL) Citations (4) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
OPPOSITION- A. GADHAVE, "Determination of Hydrophilic-Lipophilic Balance Value", International Journal of Science and Research, (20140400), vol. 3, no. Issue 4, XP055390031-
OPPOSITION- "Biomedics 1-Day Toric", contact lens update, (202100000), XP055795078-
OPPOSITION- "interpenetrating polymer network", IUPAC. Compendium of Chemical Terminology (Gold Book), (20140000), XP055795066-
OPPOSITION- "Soft Contact Lenses - Hydrogel and Silicone Hydrogel Lens General Considerations", Contact Lens Spectrum, (20090701), XP055795072-

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Dossier Documents

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