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IP Verse

Phenol Resin For Use In The Phenol Resin Component Of A Two-Component Binder System - EP3559065

The patent EP3559065 was granted to Httenes Albertus Chemische Werke Gesellschaft MIT Beschrnkter Haftung on Feb 17, 2021. The application was filed on Dec 21, 2017 under application number EP17832070A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3559065

HTTENES ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRNKTER HAFTUNG
Application Number
EP17832070A
Filing Date
Dec 21, 2017
Status
Granted And Under Opposition
Jan 15, 2021
Publication Date
Feb 17, 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 CHEMICALSNov 17, 2021SCHUPFNERWITHDRAWN

Patent Citations (21) New

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

Citation PhasePublication Number
DESCRIPTIONDE102004057671
DESCRIPTIONDE102010051567
DESCRIPTIONDE102012201971
DESCRIPTIONDE19925115
DESCRIPTIONEP0771599
DESCRIPTIONEP1057554
DESCRIPTIONUS3409579
DESCRIPTIONUS4546124
DESCRIPTIONWO2016165916
INTERNATIONAL-SEARCH-REPORTDE102004057671
INTERNATIONAL-SEARCH-REPORTDE2713852
INTERNATIONAL-SEARCH-REPORTJP2015196707
OPPOSITIONDE102004057671
OPPOSITIONDE102006037288
OPPOSITIONDE102008007181
OPPOSITIONDE102010046981
OPPOSITIONDE102015201614
OPPOSITIONEP1057554
OPPOSITIONJP2003136184
OPPOSITIONUS3905934
OPPOSITIONWO2016165916

Dossier Documents

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