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IP Verse

Anti-Dll3 Antibody - EP2530091

The patent EP2530091 was granted to Chugai Seiyaku Kabushiki Kaisha on Apr 4, 2018. The application was filed on Jan 28, 2011 under application number EP11736812A. The patent is currently recorded with a legal status of "Revoked".

EP2530091

CHUGAI SEIYAKU KABUSHIKI KAISHA
Application Number
EP11736812A
Filing Date
Jan 28, 2011
Status
Revoked
Jun 26, 2024
Publication Date
Apr 4, 2018
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
ABBVIEJan 4, 2019KONIG SZYNKA TILMANN VON RENESSE DUSSELDORFADMISSIBLE
ABBVIEJan 4, 2019KONIG SZYNKA TILMANN VON RENESSE PATENTANWALTE PARTNERSCHAFT MBB DUSSELDORFADMISSIBLE
BOEHRINGER INGELHEIMJan 2, 2019HOFFMANN EITLEADMISSIBLE
SCHIWECK WEINZIERL KOCH PATENTANWALTE PARTNERSCHAFT MBBJan 2, 2019UEXKULL & STOLBERGADMISSIBLE

Patent Citations (36) New

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

Citation PhasePublication Number
DESCRIPTIONEP0239400
DESCRIPTIONEP0404097
DESCRIPTIONJP2010019391
DESCRIPTIONJPS6459878
DESCRIPTIONWO0061739
DESCRIPTIONWO02079255
DESCRIPTIONWO0231140
DESCRIPTIONWO03104453
DESCRIPTIONWO2005017155
DESCRIPTIONWO2008093688
DESCRIPTIONWO9203918
DESCRIPTIONWO9311161
DESCRIPTIONWO9312227
DESCRIPTIONWO9402602
DESCRIPTIONWO9411523
DESCRIPTIONWO9425585
DESCRIPTIONWO9602576
DESCRIPTIONWO9954342
INTERNATIONAL-SEARCH-REPORTWO2007080597
INTERNATIONAL-SEARCH-REPORTWO2007111733
INTERNATIONAL-SEARCH-REPORTWO2008047925
INTERNATIONAL-SEARCH-REPORTWO2009124931
OPPOSITIONJP2008273973
OPPOSITIONJPH11299493
OPPOSITIONWO0047602
OPPOSITIONWO0112664
OPPOSITIONWO0175067
OPPOSITIONWO0214358
OPPOSITIONWO03025138
OPPOSITIONWO2004030615
OPPOSITIONWO2004053102
OPPOSITIONWO2005077090
OPPOSITIONWO2007080597
OPPOSITIONWO2007111733
OPPOSITIONWO2009124931
SEARCHWO2007111733

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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