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IP Verse

Method For Producing Casting Molds, Cores And Basic Mold Materials Regenerated Therefrom - EP3606690

The patent EP3606690 was granted to Httenes Albertus Chemische Werke Gesellschaft MIT Beschrnkter Haftung on Jun 9, 2021. The application was filed on Apr 5, 2018 under application number EP18717009A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3606690

HTTENES ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRNKTER HAFTUNG
Application Number
EP18717009A
Filing Date
Apr 5, 2018
Status
Granted And Under Opposition
May 10, 2021
Publication Date
Jun 9, 2021
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 CHEMICALSMar 9, 2022MULLER SCHUPFNER & PARTNER PATENT UND RECHTSANWALTSPARTNERSCHAFT MBB HAMBURGADMISSIBLE

Patent Citations (33) New

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

Citation PhasePublication Number
DESCRIPTIONDD141118
DESCRIPTIONDD246488
DESCRIPTIONDD82809
DESCRIPTIONDE102005041863
DESCRIPTIONDE102007045649
DESCRIPTIONDE102012113073
DESCRIPTIONDE102012113074
DESCRIPTIONDE102013111626
DESCRIPTIONDE1190610
DESCRIPTIONDE1198495
DESCRIPTIONDE1558155
DESCRIPTIONEP2308614
DESCRIPTIONEP2692460
DESCRIPTIONGB782205
DESCRIPTIONUS2010326620
DESCRIPTIONUS3203057
DESCRIPTIONUS4233076
DESCRIPTIONUS5474606
DESCRIPTIONUS5582232
DESCRIPTIONUS6972059
DESCRIPTIONUS7022178
DESCRIPTIONUS7770629
DESCRIPTIONWO2009056320
EXAMINATIONEP2308614
INTERNATIONAL-SEARCH-REPORTDE102012113074
OPPOSITIONCN104259379
OPPOSITIONDE102012113074
OPPOSITIONUS3203057
OPPOSITIONUS4162238
OPPOSITIONUS4316744
OPPOSITIONWO2006024540
OPPOSITIONWO2014059967
OPPOSITIONWO9426439

Dossier Documents

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    Description

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