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IP Verse

The Puro-Dhfr Quadrifunctional Marker And Its Use In Protein Production - EP2164877

The patent EP2164877 was granted to Merck Serono on Dec 13, 2017. The application was filed on Jun 6, 2008 under application number EP08760679A. The patent is currently recorded with a legal status of "Revoked".

EP2164877

MERCK SERONO
Application Number
EP08760679A
Filing Date
Jun 6, 2008
Status
Revoked
Apr 3, 2020
Publication Date
Dec 13, 2017
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
FERRINGSep 4, 2018ZBM PATENTS APS -

Patent Citations (7) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTEP1293564
INTERNATIONAL-SEARCH-REPORTUS2005019925
INTERNATIONAL-SEARCH-REPORTWO0104306
INTERNATIONAL-SEARCH-REPORTWO2007023184
OPPOSITIONEP1760092
OPPOSITIONWO0104306
OPPOSITIONWO2008148881

Dossier Documents

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