The weekly litigation news digest is live. Subscribe now

IP Verse

Substituted Tetrahydrofurans As Modulators Of Sodium Channels - EP4069691

The patent EP4069691 was granted to Vertex Pharmaceuticals Incorporated on Sep 18, 2024. The application was filed on Dec 4, 2020 under application number EP20825397A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4069691

VERTEX PHARMACEUTICALS INCORPORATED
Application Number
EP20825397A
Filing Date
Dec 4, 2020
Status
Granted And Under Opposition
Aug 15, 2024
Publication Date
Sep 18, 2024
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
BARDEHLE PAGENBERGJun 17, 2025BARDEHLE PAGENBERG SLADMISSIBLE

Patent Citations (58) New

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

Citation PhasePublication Number
DESCRIPTIONUS2008312235
DESCRIPTIONUS2009048306
DESCRIPTIONUS2011306607
DESCRIPTIONUS2012196869
DESCRIPTIONUS2012220605
DESCRIPTIONUS2012245136
DESCRIPTIONUS2012264749
DESCRIPTIONUS2013274243
DESCRIPTIONUS2013303535
DESCRIPTIONUS2014187533
DESCRIPTIONUS2014213616
DESCRIPTIONUS2014221435
DESCRIPTIONUS2014228371
DESCRIPTIONUS2014296313
DESCRIPTIONUS2015005304
DESCRIPTIONUS2015166589
DESCRIPTIONUS2016152561
DESCRIPTIONUS2019016671
DESCRIPTIONUS2020140411
DESCRIPTIONUS5304121
DESCRIPTIONUS5886026
DESCRIPTIONUS6099562
DESCRIPTIONUS8466188
DESCRIPTIONUS8883840
DESCRIPTIONWO2006011050
DESCRIPTIONWO2008135826
DESCRIPTIONWO2010129864
DESCRIPTIONWO2011026240
DESCRIPTIONWO2011140425
DESCRIPTIONWO2012106499
DESCRIPTIONWO2012112743
DESCRIPTIONWO2012116440
DESCRIPTIONWO2012125613
DESCRIPTIONWO2013061205
DESCRIPTIONWO2013109521
DESCRIPTIONWO2013114250
DESCRIPTIONWO2013131018
DESCRIPTIONWO2014120808
DESCRIPTIONWO2014120815
DESCRIPTIONWO2014120820
DESCRIPTIONWO2015010065
DESCRIPTIONWO2015089361
DESCRIPTIONWO2015157559
DESCRIPTIONWO2017059385
DESCRIPTIONWO2018183781
DESCRIPTIONWO2018183782
DESCRIPTIONWO2018213426
DESCRIPTIONWO2019014352
DESCRIPTIONWO2020014243
DESCRIPTIONWO2020014246
DESCRIPTIONWO2020072835
DESCRIPTIONWO2020092187
DESCRIPTIONWO2020092667
DESCRIPTIONWO2020146612
DESCRIPTIONWO2020146682
INTERNATIONAL-SEARCH-REPORTUS2019016671
OPPOSITIONUS2019016671
OPPOSITIONUS9783527

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