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IP Verse

Break-Resistant Delayed-Release Forms Of Administration - EP1845956

The patent EP1845956 was granted to Grnenthal on Mar 22, 2017. The application was filed on Feb 6, 2006 under application number EP06706682A. The patent is currently recorded with a legal status of "Revoked".

EP1845956

GRNENTHAL
Application Number
EP06706682A
Filing Date
Feb 6, 2006
Status
Revoked
Sep 14, 2021
Publication Date
Mar 22, 2017
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
G L PHARMADec 19, 2017KESCHMANNADMISSIBLE

Patent Citations (10) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTUS2003068392
INTERNATIONAL-SEARCH-REPORTWO2005016313
INTERNATIONAL-SEARCH-REPORTWO2005016314
INTERNATIONAL-SEARCH-REPORTWO2005063214
INTERNATIONAL-SEARCH-REPORTWO2005102286
INTERNATIONAL-SEARCH-REPORTWO9733566
OPPOSITIONWO2005016313
OPPOSITIONWO2005016314
OPPOSITIONWO2005102286
OPPOSITIONWO2006002884

Dossier Documents

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    Description

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