Method For Making Silicone Hydrogel Contact Lenses - EP3774310

The patent EP3774310 was granted to Alcon on Jul 6, 2022. The application was originally filed on Mar 27, 2019 under application number EP19721786A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP3774310

ALCON
Application Number
EP19721786A
Filing Date
Mar 27, 2019
Status
Opposition Rejected
Feb 7, 2025
Grant Date
Jul 6, 2022
External Links
Slate, Register, Google Patents

Patent Summary

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COOPERVISIONApr 4, 2023BECK GREENERADMISSIBLE

Patent Citations (87) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONEP0632329
DESCRIPTIONUS2012026457
DESCRIPTIONUS2012088843
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DESCRIPTIONUS5010141
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DESCRIPTIONUS5070215
DESCRIPTIONUS5079319
DESCRIPTIONUS5346946
DESCRIPTIONUS5358995
DESCRIPTIONUS5387632
DESCRIPTIONUS5416132
DESCRIPTIONUS5449729
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DESCRIPTIONUS5486579
DESCRIPTIONUS5760100
DESCRIPTIONUS5843346
DESCRIPTIONUS5894002
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DESCRIPTIONUS5981675
DESCRIPTIONUS6039913
DESCRIPTIONUS6166236
DESCRIPTIONUS6762264
DESCRIPTIONUS6867245
DESCRIPTIONUS7214809
DESCRIPTIONUS7423074
DESCRIPTIONUS7605190
DESCRIPTIONUS7915323
DESCRIPTIONUS8415405
DESCRIPTIONUS8420711
DESCRIPTIONUS8475529
DESCRIPTIONUS8529057
DESCRIPTIONUS8614261
DESCRIPTIONUS8658748
DESCRIPTIONUS8993651
DESCRIPTIONUS9097840
DESCRIPTIONUS9103965
DESCRIPTIONUS9217813
DESCRIPTIONUS9475827
INTERNATIONAL-SEARCH-REPORTUS2003052424
INTERNATIONAL-SEARCH-REPORTUS2007145616
INTERNATIONAL-SEARCH-REPORTUS2013317132
INTERNATIONAL-SEARCH-REPORTUS2014171544
INTERNATIONAL-SEARCH-REPORTUS2016054475
OPPOSITIONEP2610282
OPPOSITIONUS2003052424
OPPOSITIONUS2007145616
OPPOSITIONUS2013317132
OPPOSITIONUS2014171544
OPPOSITIONUS2016054475
OPPOSITIONUS4716234
OPPOSITIONWO2004081105
OPPOSITIONWO2008061992
OPPOSITIONWO2011041523
OPPOSITIONWO2017103790
OPPOSITIONWO2018224976
OPPOSITIONWO2019162881

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
DESCRIPTION- CHEMICAL ABSTRACTS, Database accession no. 1260141-20-5-
DESCRIPTION- CHEMICAL ABSTRACTS, Database accession no. 83063-87-0-
DESCRIPTION- CHEMICAL ABSTRACTS, Database accession no. 96478-15-8-
DESCRIPTION- Optical Engineering, (20160300), vol. 55, no. 3, page 034106-

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Dossier Documents

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