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High-Finesse Limewater Composition - EP2895437

The patent EP2895437 was granted to Lhoist Recherche ET Developpement on Aug 2, 2023. The application was originally filed on Sep 12, 2013 under application number EP13759780A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2895437

LHOIST RECHERCHE ET DEVELOPPEMENT
Application Number
EP13759780A
Filing Date
Sep 12, 2013
Status
Patent Maintained As Amended
Jun 30, 2023
Publication Date
Aug 2, 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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SCHAEFER KALKMar 13, 2019MAI BESIERADMISSIBLE
CARMEUSE RESEARCH AND TECHNOLOGYMar 12, 2019AWA BENELUXADMISSIBLE

Patent Citations (27) New

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

Citation PhasePublication Number
DESCRIPTIONCN201316654Y
DESCRIPTIONDE2714858
DESCRIPTIONDE4447321
DESCRIPTIONEP0943590
DESCRIPTIONEP1039964
DESCRIPTIONEP1039965
DESCRIPTIONJP2007031212
DESCRIPTIONSU1186248
DESCRIPTIONUS2004258612
DESCRIPTIONWO2005101448
DESCRIPTIONWO9623728
INTERNATIONAL-SEARCH-REPORTEP0943590
INTERNATIONAL-SEARCH-REPORTUS2004258612
INTERNATIONAL-SEARCH-REPORTWO2005014483
OPPOSITIONDE19900021
OPPOSITIONEP1077199
OPPOSITIONJP2001220185
OPPOSITIONJP2004345915
OPPOSITIONJP2007031212
OPPOSITIONJP2008110908
OPPOSITIONUS2006275203
OPPOSITIONUS6451281
OPPOSITIONWO02092701
OPPOSITIONWO2005014483
OPPOSITIONWO9951524
OPPOSITIONWO9951525
OTHERWO2020094607

Dossier Documents

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  • Date

    Description

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