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IP Verse

Method For Manufacturing Briquettes Containing A Calcium-Magnesium Compound And An Iron-Based Compound, And Briquettes Obtained Thereby - EP3481774

The patent EP3481774 was granted to Lhoist Recherche ET Dveloppement on Sep 30, 2020. The application was filed on Jul 7, 2017 under application number EP17740708A. The patent is currently recorded with a legal status of "Revoked".

EP3481774

LHOIST RECHERCHE ET DVELOPPEMENT
Application Number
EP17740708A
Filing Date
Jul 7, 2017
Status
Revoked
Aug 15, 2024
Publication Date
Sep 30, 2020
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
FELS VERTRIEBS UND SERVICEJun 29, 2021MAIKOWSKI & NINNEMANN PATENTANWALTE PARTNERSCHAFT MBBADMISSIBLE

Patent Citations (25) New

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

Citation PhasePublication Number
DESCRIPTIONUS3649248
DESCRIPTIONUS3771999
DESCRIPTIONUS5186742
DESCRIPTIONWO2015007661
EXAMINATIONJP2000248309
INTERNATIONAL-SEARCH-REPORTEP2199417
INTERNATIONAL-SEARCH-REPORTEP3042965
INTERNATIONAL-SEARCH-REPORTUS3649248
INTERNATIONAL-SEARCH-REPORTUS5186742
INTERNATIONAL-SEARCH-REPORTWO03012154
INTERNATIONAL-SEARCH-REPORTWO2015007661
OPPOSITIONDE19964163
OPPOSITIONDE2019553
OPPOSITIONEP3042965
OPPOSITIONFR2760003
OPPOSITIONGB917967
OPPOSITIONJP2002309312
OPPOSITIONJP2013087350
OPPOSITIONRU2175987
OPPOSITIONUS3309196
OPPOSITIONUS3721548
OPPOSITIONWO2008046452
OPPOSITIONWO2015007661
OPPOSITIONWO2015082093
OPPOSITIONWO2016110574

Dossier Documents

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    Description

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