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IP Verse

Melt Extrusion Of Multiparticulates - EP1586311

The patent EP1586311 was granted to Euro Celtique on May 3, 2017. The application was filed on Feb 11, 2005 under application number EP05075341A. The patent is currently recorded with a legal status of "Revoked".

EP1586311

EURO CELTIQUE
Application Number
EP05075341A
Filing Date
Feb 11, 2005
Status
Revoked
May 9, 2022
Publication Date
May 3, 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
LEISTRITZ EXTRUSIONSTECHNIKFeb 1, 2018LINDNER BLAUMEIER PATENT UND RECHTSANWALTE -

Patent Citations (14) New

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

Citation PhasePublication Number
EXAMINATIONUS4327050
EXAMINATIONUS6063821
OPPOSITIONDE19509805
OPPOSITIONUS4242219
OPPOSITIONUS4327050
OPPOSITIONWO9818610
SEARCHEP0465338
SEARCHEP0665010
SEARCHEP1889621
SEARCHUS4242219
SEARCHWO02087512
SEARCHWO2005079760
SEARCHWO9614058
SEARCHWO9818610

Dossier Documents

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    Description

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