The weekly litigation news digest is live. Subscribe now

IP Verse

Process For Calcining Mineral Rock In A Regenerative Parallel-Flow Vertical Shaft Furnace, And Furnace Used - EP3359502

The patent EP3359502 was granted to Lhoist Recherche ET Dveloppement on Aug 14, 2019. The application was originally filed on Oct 5, 2016 under application number EP16777990A. The patent is currently recorded with a legal status of "Revoked".

EP3359502

LHOIST RECHERCHE ET DVELOPPEMENT
Application Number
EP16777990A
Filing Date
Oct 5, 2016
Status
Revoked
Aug 5, 2022
Publication Date
Aug 14, 2019
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

Get instant alerts for new oppositions and patent status changes

CARMEUSE RESEARCH AND TECHNOLOGYMay 13, 2020AWA BENELUXADMISSIBLE

Patent Citations (12) New

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

Citation PhasePublication Number
DESCRIPTIONBE1018212
DESCRIPTIONDE19843820
DESCRIPTIONFR2091767
DESCRIPTIONUS4315735
DESCRIPTIONUS6113387
INTERNATIONAL-SEARCH-REPORTDE19843820
INTERNATIONAL-SEARCH-REPORTFR2091767
INTERNATIONAL-SEARCH-REPORTUS4315735
INTERNATIONAL-SEARCH-REPORTUS6113387
OPPOSITIONJP2009155161
OPPOSITIONJPS49130897
OPPOSITIONJPS5553685

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.

  • Date

    Description

  • Get instant alerts for new documents