The weekly litigation news digest is live. Subscribe now

IP Verse

Culturing Of Human Embryonic Stem Cells At The Air-Liquid Interface For Differentiation Into Pancreatic Endocrine Cells - EP2938724

The patent EP2938724 was granted to Janssen Biotech on Oct 28, 2020. The application was filed on Dec 18, 2013 under application number EP13869259A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP2938724

JANSSEN BIOTECH
Application Number
EP13869259A
Filing Date
Dec 18, 2013
Status
Granted And Under Opposition
Sep 25, 2020
Publication Date
Oct 28, 2020
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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
ZWICKER SCHNAPPAUF & PARTNERJul 23, 2021GAENTZSCHADMISSIBLE
ZWICKER SCHNAPPAUF & PARTNERJul 23, 2021ZWICKERADMISSIBLE

Patent Citations (35) New

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

Citation PhasePublication Number
DESCRIPTIONUS20080076900
DESCRIPTIONUS20080076908
DESCRIPTIONUS20080076915
DESCRIPTIONUS2002072117
DESCRIPTIONUS2005148070
DESCRIPTIONUS2005233446
DESCRIPTIONUS2005244962
DESCRIPTIONUS2005266554
DESCRIPTIONUS2007010011
DESCRIPTIONUS2007254359
DESCRIPTIONUS2009170198
DESCRIPTIONUS2010015711
DESCRIPTIONUS2011091971
DESCRIPTIONUS2011104805
DESCRIPTIONUS2012190111
DESCRIPTIONUS2012190112
DESCRIPTIONUS2012196365
DESCRIPTIONUS5843780
DESCRIPTIONUS6642048
DESCRIPTIONUS6800480
DESCRIPTIONUS7033831
DESCRIPTIONUS7326572
DESCRIPTIONUS7534608
DESCRIPTIONUS7704738
DESCRIPTIONUS7993920
DESCRIPTIONWO2005014799
DESCRIPTIONWO2005065354
DESCRIPTIONWO2005086845
INTERNATIONAL-SEARCH-REPORTUS2011151560
INTERNATIONAL-SEARCH-REPORTUS2011281355
INTERNATIONAL-SEARCH-REPORTUS2012052576
INTERNATIONAL-SEARCH-REPORTUS2012264209
OPPOSITIONWO2013095953
SEARCHWO2013184888
SEARCHWO2014152321

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