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IP Verse

A Method Of Producing An Antibody Comprising A Human Variable Region And A Rodent Constant Region. - EP2786657

The patent EP2786657 was granted to Regeneron Pharmaceuticals on Feb 7, 2018. The application was originally filed on Feb 15, 2002 under application number EP14172437A. The patent is currently recorded with a legal status of "Revoked".

EP2786657

REGENERON PHARMACEUTICALS
Application Number
EP14172437A
Filing Date
Feb 15, 2002
Status
Revoked
Nov 10, 2023
Publication Date
Feb 7, 2018
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (6)

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

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ICELYNov 7, 2018APPLEYARD LEESADMISSIBLE
MERUSNov 7, 2018LAHRTZWITHDRAWN
NOVO NORDISKNov 6, 2018POTTER CLARKSONWITHDRAWN
JAMES POOLEOct 31, 2018CARPMAELS & RANSFORDADMISSIBLE
LIGAND PHARMACEUTICALS INCORPORATEDOct 31, 2018D YOUNGADMISSIBLE
KYMABMar 21, 2018CMS CAMERON MCKENNA NABARRO OLSWANGWITHDRAWN

Patent Citations (25) New

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

Citation PhasePublication Number
DESCRIPTIONUS5350689
DESCRIPTIONUS5436149
DESCRIPTIONUS5508189
DESCRIPTIONUS5770429
DESCRIPTIONUS5789215
OPPOSITIONEP1360287
OPPOSITIONEP2262163
OPPOSITIONEP2263163
OPPOSITIONEP2264163
OPPOSITIONEP2787075
OPPOSITIONUS5939598
OPPOSITIONUS6114598
OPPOSITIONWO02066630
OPPOSITIONWO9100906
OPPOSITIONWO9312227
OPPOSITIONWO9824893
OPPOSITIONWO9945962
OTHEREP1360287
OTHEREP2517556
OTHEREP3085780
OTHERWO02066630
OTHERWO9945962
SEARCHUS5770429
SEARCHUS5939598
SEARCHWO9713852

Dossier Documents

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    Description

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