The Weekly Litigation News Digest is now live. Subscribe now

IP Verse

Il-15 Heterogeneous Dimer Protein And Uses Thereof - EP3093295

The patent EP3093295 was granted to Jiangsu Hengrui Medicine on May 27, 2020. The application was originally filed on Dec 25, 2014 under application number EP14878154A. The patent is currently recorded with a legal status of "Revoked".

EP3093295

JIANGSU HENGRUI MEDICINE
Application Number
EP14878154A
Filing Date
Dec 25, 2014
Status
Revoked
Jun 2, 2023
Publication Date
May 27, 2020
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

Get instant alerts for new oppositions and patent status changes

MARGARET DIXONMar 1, 2021MEWBURN ELLISADMISSIBLE

Patent Citations (15) New

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

Citation PhasePublication Number
DESCRIPTIONCN100334112C
DESCRIPTIONCN101360827B
DESCRIPTIONCN1942481
DESCRIPTIONUS2010286374
DESCRIPTIONUS4683195
INTERNATIONAL-SEARCH-REPORTCN1760209
INTERNATIONAL-SEARCH-REPORTWO2012040323
OPPOSITIONUS2006257361
OPPOSITIONUS2009238791
OPPOSITIONWO2005085282
OPPOSITIONWO2009002562
OPPOSITIONWO2012146628
OPPOSITIONWO9627011
SEARCHUS2006257361
SEARCHWO2012146628

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