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IP Verse

Process For Producing Acesulfame Potassium - EP3210978

The patent EP3210978 was granted to Celanese Sales Germany on Sep 6, 2023. The application was originally filed on Jun 6, 2013 under application number EP17151405A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3210978

CELANESE SALES GERMANY
Application Number
EP17151405A
Filing Date
Jun 6, 2013
Status
Granted And Under Opposition
Aug 4, 2023
Publication Date
Sep 6, 2023
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

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ANHUI JINHE INDUSTRIALJun 6, 2024COHAUSZ & FLORACKADMISSIBLE
TER MEER STEINMEISTER & PARTNER PATENTANWALTE MBBJun 6, 2024TER MEER STEINMEISTER & PARTNERADMISSIBLE

Patent Citations (11) New

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

Citation PhasePublication Number
DESCRIPTIONUS5744010
OPPOSITIONDE1268141
OPPOSITIONEP0155634
OPPOSITIONEP0215347
OPPOSITIONEP0217024
OPPOSITIONEP0218076
SEARCHEP0155634
SEARCHEP0215347
SEARCHUS2009318685
SEARCHWO2011133468
SEARCHWO9319055

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.

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    Description

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