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IP Verse

Pegylated Liposomes For Delivery Of Immunogen-Encoding Rna - EP3970742

The patent EP3970742 was granted to Glaxosmithkline on May 25, 2022. The application was filed on Aug 31, 2011 under application number EP21207859A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3970742

GLAXOSMITHKLINE
Application Number
EP21207859A
Filing Date
Aug 31, 2011
Status
Granted And Under Opposition
Apr 22, 2022
Publication Date
May 25, 2022
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (5)

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 OPPOSITIONSFeb 27, 2023MEWBURN ELLISADMISSIBLE
MARGARET DIXONFeb 24, 2023MEWBURN ELLISWITHDRAWN
WEICKMANN & WEICKMANNFeb 23, 2023WEICKMANN & WEICKMANN PARTMBBADMISSIBLE
SANOFIFeb 21, 2023ELKINGTON AND FIFEADMISSIBLE
THOMANNFeb 21, 2023-ADMISSIBLE

Patent Citations (29) New

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

Citation PhasePublication Number
OPPOSITIONUS10166298
OPPOSITIONUS9686692
OPPOSITIONWO02095023
OPPOSITIONWO2005120152
OPPOSITIONWO2005121348
OPPOSITIONWO2007047749
OPPOSITIONWO2007120863
OPPOSITIONWO2008016473
OPPOSITIONWO2011005799
OPPOSITIONWO2011008974
OPPOSITIONWO2011068810
OPPOSITIONWO2012006369
OPPOSITIONWO2012006372
OPPOSITIONWO2012006376
OPPOSITIONWO2012006377
OPPOSITIONWO2012006378
OPPOSITIONWO2012030901
OPPOSITIONWO2012031043
OPPOSITIONWO2014160243
OPPOSITIONWO2015199952
OPPOSITIONWO2017004143
OPPOSITIONWO2017049245
OPPOSITIONWO2017075531
OPPOSITIONWO2022137133
OPPOSITIONWO9011092
SEARCHWO2008103276
SEARCHWO2009086558
SEARCHWO2009111088
SEARCHWO2011005799

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.

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