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IP Verse

Medicaments For Increasing Endogenous Erythropoietin (Epo) - EP2298301

The patent EP2298301 was granted to Fibrogen on Nov 16, 2022. The application was filed on Dec 6, 2002 under application number EP10181796A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2298301

FIBROGEN
Application Number
EP10181796A
Filing Date
Dec 6, 2002
Status
Patent Maintained As Amended
Oct 14, 2022
Publication Date
Nov 16, 2022
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
AKEBIA THERAPEUTICSApr 3, 2019JONES DAYADMISSIBLE

Patent Citations (54) New

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

Citation PhasePublication Number
DESCRIPTIONEP0650960
DESCRIPTIONEP0650961
DESCRIPTIONUS4558006
DESCRIPTIONUS4667016
DESCRIPTIONUS5474796
DESCRIPTIONUS5605662
DESCRIPTIONUS5607954
DESCRIPTIONUS5610172
DESCRIPTIONUS5620995
DESCRIPTIONUS5620996
DESCRIPTIONUS5658933
DESCRIPTIONUS5719164
DESCRIPTIONUS5726305
DESCRIPTIONUS5916898
DESCRIPTIONUS6020350
DESCRIPTIONUS6093730
DESCRIPTIONUS6200974
DESCRIPTIONWO0050390
DESCRIPTIONWO9525111
DESCRIPTIONWO9535505
DESCRIPTIONWO9921860
EXAMINATIONDE10010423
EXAMINATIONEP0765871
EXAMINATIONEP0911340
EXAMINATIONEP1463823
EXAMINATIONWO9741103
OPPOSITIONCA2134866
OPPOSITIONDE10010423
OPPOSITIONDE10010425
OPPOSITIONDE10010426
OPPOSITIONDE10010430
OPPOSITIONEP0650960
OPPOSITIONEP0650961
OPPOSITIONEP0765871
OPPOSITIONEP0911340
OPPOSITIONEP1633333
OPPOSITIONUS5607954
OPPOSITIONUS5610172
OPPOSITIONUS5620995
OPPOSITIONUS5620996
OPPOSITIONUS5658933
OPPOSITIONUS5719164
OPPOSITIONUS5726305
OPPOSITIONUS6020350
OPPOSITIONUS6093730
OPPOSITIONWO0164652
OPPOSITIONWO02074981
OPPOSITIONWO03049686
OPPOSITIONWO03053997
OPPOSITIONWO2008002576
OPPOSITIONWO9741103
OTHEREP1463823
OTHEREP1633333
SEARCHDE10010430

Dossier Documents

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