The weekly litigation news digest is live. Subscribe now

Use Of Hif Alpha Stabilizers For Enhancing Erythropoiesis - EP2322153

The patent EP2322153 was granted to Fibrogen on Oct 8, 2014. The application was originally filed on Jun 4, 2004 under application number EP10182213A. The patent is currently recorded with a legal status of "Revoked".

EP2322153

FIBROGEN
Application Number
EP10182213A
Filing Date
Jun 4, 2004
Status
Revoked
Jun 10, 2022
Publication Date
Oct 8, 2014
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

Get instant alerts for new oppositions and patent status changes

GLAXOSMITHKLINEJun 26, 2019KNIGHTWITHDRAWN
BAYER GMBHBAYER PHARMA AKTIENGESELLSCHAFTBAYER ANIMAL HEALTHJul 8, 2015VON RENESSEWITHDRAWN
AKEBIA THERAPEUTICSJul 6, 2015JONES DAYADMISSIBLE
GLAXO GROUPJul 6, 2015KNIGHTWITHDRAWN

Patent Citations (25) New

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

Citation PhasePublication Number
DESCRIPTIONEP0650960
DESCRIPTIONEP0650961
DESCRIPTIONUS5607954
DESCRIPTIONUS5610172
DESCRIPTIONUS5620995
DESCRIPTIONUS5620996
DESCRIPTIONUS5658933
DESCRIPTIONUS5719164
DESCRIPTIONUS5726305
DESCRIPTIONUS5942434
DESCRIPTIONUS6020350
DESCRIPTIONUS6093730
DESCRIPTIONUS6124131
DESCRIPTIONUS6432927
DESCRIPTIONUS6562799
DESCRIPTIONWO0050390
DESCRIPTIONWO0069908
DESCRIPTIONWO03045440
DESCRIPTIONWO03049686
DESCRIPTIONWO03053977
DESCRIPTIONWO03053997
EXAMINATIONWO03053997
OPPOSITIONEP1633333
OTHERWO03053997
SEARCHWO03049686

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