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IP Verse

Low-Emission Cold-Setting Binder For The Foundry Industry - EP2651581

The patent EP2651581 was granted to Httenes Albertus Chemische Werke on Jul 3, 2019. The application was filed on Dec 16, 2011 under application number EP11808845A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP2651581

HTTENES ALBERTUS CHEMISCHE WERKE
Application Number
EP11808845A
Filing Date
Dec 16, 2011
Status
Granted And Under Opposition
May 31, 2019
Publication Date
Jul 3, 2019
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
ASK CHEMICALSApr 3, 2020MULLER SCHUPFNER & PARTNER PATENT UND RECHTSANWALTSPARTNERSCHAFT MBB HAMBURGADMISSIBLE

Patent Citations (38) New

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

Citation PhasePublication Number
DESCRIPTIONCA1200336
DESCRIPTIONDE102008024727
DESCRIPTIONDE1927776
DESCRIPTIONDE19856778
DESCRIPTIONDE2302629
DESCRIPTIONDE3126800
DESCRIPTIONEP0540837
DESCRIPTIONEP1531018
DESCRIPTIONUS2008207796
DESCRIPTIONUS2343972
DESCRIPTIONUS2874148
DESCRIPTIONUS3216075
DESCRIPTIONUS3594345
DESCRIPTIONUS3644274
DESCRIPTIONUS3806491
DESCRIPTIONUS3816375
DESCRIPTIONUS4176114
DESCRIPTIONUS5486557
DESCRIPTIONUS5491180
DESCRIPTIONUS5607986
DESCRIPTIONUS5741914
DESCRIPTIONUS5849858
DESCRIPTIONUS6391942
INTERNATIONAL-SEARCH-REPORTEP0157023
INTERNATIONAL-SEARCH-REPORTEP1531018
INTERNATIONAL-SEARCH-REPORTUS2008207796
INTERNATIONAL-SEARCH-REPORTUS3216075
INTERNATIONAL-SEARCH-REPORTUS3360492
INTERNATIONAL-SEARCH-REPORTUS3893964
INTERNATIONAL-SEARCH-REPORTUS4634723
INTERNATIONAL-SEARCH-REPORTUS5491180
OPPOSITIONDE102008024727
OPPOSITIONUS4634723
OPPOSITIONUS5486557
OPPOSITIONUS5741914
OPPOSITIONUS6077883
OTHERGB1143351
OTHERJP3174034B

Dossier Documents

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