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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
Grant Date
Sep 6, 2023
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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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

Non-Patent Literature (NPL) Citations (7) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference Text
OPPOSITION- Anonymous, "NANOCOLOR® PC Software for Spectrophotometers Version 4.0", MACHEREY-NAGEL GmbH & Co. KG - Instructions for Colour Measurement Software Manual Addendum I, (20131013), MACHEREY-NAGEL GmbH & Co. KG - Instructions for Colour Measurement Software Manual Addendum I, XP093192365
OPPOSITION- Anonymous, "Triethylamine pure, 98%", Sisco Research Laboratories Pvt. Ltd - Product Datasheet and Specification,, URL: https://www.srlchem.com/product/product-datasheet/productId/29306
OPPOSITION- Falbe Jurgen, Manfred Regitz , "Spurenanalyse", Römpp Lexikon Chemie, 10, Stuttgart • New York, Georg Thieme Verlag, (19990101), pages 4201 - 4202, XP093192375
OPPOSITION- Xiangsheng Duan, Zeng Xianze, Wang Hongcheng, Wang Chuping, "Synthesis of Acesulfame Potassium", Fine Chemicals, (19960101), vol. 13, no. 5, pages 22 - 24, XP093192025
OPPOSITION- LINKIES, ADOLF, DIETER BERND REUSCHLING, "Ein neues Verfahren zur Herstellung von 6-Methyl-1,2,3-oxiathiazin-4(3H)-on-2,2-dioxid kaliumsalz (Acesulfam-K)", Synthesis, (19900501), doi:10.1055/s-1990-26888, pages 405 - 406, XP055436962
OTHER- "NANOCOLOR® PC Software for Spectrophotometers", Instructions for Colour Measurement, Software Manual Addendum I, Version 4.0, Rev. 13, (20101001), pages 1 - 50, XP055874896
OTHER- X. DUAN et al., "Synthesis of Acesulfame K", Fine Chemicals, (19960000), vol. 13, doi:10.13550/j .jxhg.1996.05.007, pages 22 - 24, XP055436957

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Dossier Documents

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