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IP Verse

Delayed Reactivity Quicklime, Process For Manufacturing Same And Use Thereof - EP3166397

The patent EP3166397 was granted to Lhoist Recherche ET Dveloppement on Jan 25, 2023. The application was originally filed on Jul 10, 2015 under application number EP15736275A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3166397

LHOIST RECHERCHE ET DVELOPPEMENT
Application Number
EP15736275A
Filing Date
Jul 10, 2015
Status
Granted And Under Opposition
Sep 4, 2020
Publication Date
Jan 25, 2023
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (3)

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 KALKJul 7, 2021MAI BESIERADMISSIBLE
CARMEUSE RESEARCH AND TECHNOLOGYJul 6, 2021AWA BENELUXADMISSIBLE
FELS VERTRIEBS UND SERVICEJul 6, 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
DESCRIPTIONGB1585483
DESCRIPTIONWO9802391
INTERNATIONAL-SEARCH-REPORTDE3925474
INTERNATIONAL-SEARCH-REPORTEP0013935
INTERNATIONAL-SEARCH-REPORTEP0085939
INTERNATIONAL-SEARCH-REPORTGB1585483
INTERNATIONAL-SEARCH-REPORTGB593648
INTERNATIONAL-SEARCH-REPORTWO9802391
OPPOSITIONCA226115
OPPOSITIONCS202642
OPPOSITIONDE1185525
OPPOSITIONDE202004019019U
OPPOSITIONDE3925474
OPPOSITIONEP0013935
OPPOSITIONEP0085939
OPPOSITIONGB1585483
OPPOSITIONGB593648
OPPOSITIONGB976085
OPPOSITIONJPH0948614
OPPOSITIONKR20130002777
OPPOSITIONUS3106453
OPPOSITIONUS7691190
OPPOSITIONUS8013204
OPPOSITIONWO2009121635
OPPOSITIONWO9802391

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

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    Description

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