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IP Verse

Pegylated Liposomes For Delivery Of Immunogen-Encoding Rna - EP4066856

The patent EP4066856 was granted to Glaxosmithkline on Dec 7, 2022. The application was filed on Aug 31, 2011 under application number EP22174931A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4066856

GLAXOSMITHKLINE
Application Number
EP22174931A
Filing Date
Aug 31, 2011
Status
Granted And Under Opposition
Nov 4, 2022
Publication Date
Dec 7, 2022
External Links
Slate, Register, Google Patents

Patent Summary

UPC Cases New

Latest UPC cases involving this patent.

Case NumberFiling DatePlaintiffProceeding Type
UPC_CFI_619/2025Jul 4, 2025GlaxosmithklineInfringement
UPC_CFI_621/2025Jul 3, 2025GlaxosmithklineInfringement

Patent Family

Patent Family

Patent Oppositions (4)

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
JG OPPOSITIONSSep 7, 2023MEWBURN ELLISADMISSIBLE
WEICKMANN & WEICKMANNSep 7, 2023-ADMISSIBLE
SANOFISep 6, 2023ELKINGTON AND FIFEADMISSIBLE
THOMANNSep 6, 2023THOMANNADMISSIBLE

Patent Citations (24) New

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

Citation PhasePublication Number
OPPOSITIONEP3981427
OPPOSITIONEP4066856
OPPOSITIONWO2004009245
OPPOSITIONWO2005120152
OPPOSITIONWO2005121348
OPPOSITIONWO2006078294
OPPOSITIONWO2007047749
OPPOSITIONWO2011005799
OPPOSITIONWO2011008974
OPPOSITIONWO2011068810
OPPOSITIONWO2012006369
OPPOSITIONWO2012006376
OPPOSITIONWO2012006377
OPPOSITIONWO2012006378
OPPOSITIONWO2012030901
OPPOSITIONWO2012031043
OPPOSITIONWO2014160243
OPPOSITIONWO2017075531
OPPOSITIONWO2022137133
OPPOSITIONWO9011092
SEARCHWO2008103276
SEARCHWO2009086558
SEARCHWO2009111088
SEARCHWO2011005799

Dossier Documents

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