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IP Verse

Pegylated Liposomes For Delivery Of Immunogen-Encoding Rna - EP4066857

The patent EP4066857 was granted to Glaxosmithkline on Dec 21, 2022. The application was filed on Aug 31, 2011 under application number EP22174932A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4066857

GLAXOSMITHKLINE
Application Number
EP22174932A
Filing Date
Aug 31, 2011
Status
Granted And Under Opposition
Nov 18, 2022
Publication Date
Dec 21, 2022
External Links
Slate, Register, Google Patents

Patent Summary

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 21, 2023MEWBURN ELLISADMISSIBLE
THOMANNSep 21, 2023THOMANNADMISSIBLE
WEICKMANN & WEICKMANNSep 20, 2023WEICKMANN & WEICKMANN PARTMBBADMISSIBLE
SANOFISep 19, 2023ELKINGTON AND FIFEADMISSIBLE

Patent Citations (23) New

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

Citation PhasePublication Number
OPPOSITIONEP3981427
OPPOSITIONEP4066857
OPPOSITIONWO2005007689
OPPOSITIONWO2005120152
OPPOSITIONWO2005121348
OPPOSITIONWO2007047749
OPPOSITIONWO2011005799
OPPOSITIONWO2011068810
OPPOSITIONWO2012006369
OPPOSITIONWO2012006376
OPPOSITIONWO2012006377
OPPOSITIONWO2012006378
OPPOSITIONWO2012030901
OPPOSITIONWO2012031043
OPPOSITIONWO2014160243
OPPOSITIONWO2017049245
OPPOSITIONWO2017075531
OPPOSITIONWO2018075980
OPPOSITIONWO2022137133
SEARCHWO2008103276
SEARCHWO2009086558
SEARCHWO2009111088
SEARCHWO2011005799

Dossier Documents

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