The weekly litigation news digest is live. Subscribe now

IP Verse

Proteinaceous Heterodimer And Use Thereof - EP3227342

The patent EP3227342 was granted to Dingfu Biotarget on Jun 14, 2023. The application was filed on Nov 10, 2015 under application number EP15862694A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3227342

DINGFU BIOTARGET
Application Number
EP15862694A
Filing Date
Nov 10, 2015
Status
Patent Maintained As Amended
May 12, 2023
Publication Date
Jun 14, 2023
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
MARGARET DIXONJun 18, 2020MEWBURN ELLIS -

Patent Citations (15) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTCN104403004
INTERNATIONAL-SEARCH-REPORTWO03092737
INTERNATIONAL-SEARCH-REPORTWO2006127757
INTERNATIONAL-SEARCH-REPORTWO2009039409
OPPOSITIONUS2014050660
OPPOSITIONWO0006605
OPPOSITIONWO0110912
OPPOSITIONWO2007128563
OPPOSITIONWO2009039409
OPPOSITIONWO2010121766
OPPOSITIONWO2012146628
OPPOSITIONWO2014164427
SEARCHUS2014050660
SEARCHWO0006605
SEARCHWO2014164427

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.

  • Date

    Description

  • Get instant alerts for new documents