The weekly litigation news digest is live. Subscribe now

IP Verse

Process For Manufacturing Highly Porous Slaked Lime And Product Thereby Obtained - EP3334690

The patent EP3334690 was granted to Lhoist Recherche ET Dveloppement on May 5, 2021. The application was filed on Aug 12, 2016 under application number EP16750845A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3334690

LHOIST RECHERCHE ET DVELOPPEMENT
Application Number
EP16750845A
Filing Date
Aug 12, 2016
Status
Granted And Under Opposition
Apr 3, 2021
Publication Date
May 5, 2021
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (5)

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 SERVICEFeb 4, 2022MAIKOWSKI & NINNEMANNADMISSIBLE
FELS VERTRIEBS UND SERVICEFeb 4, 2022MAIKOWSKI & NINNEMANN PATENTANWALTE PARTNERSCHAFT MBBADMISSIBLE
CALERA DE ALZOFeb 3, 2022ABG INTELLECTUAL LAWADMISSIBLE
CALERA DE ALZOFeb 3, 2022ABG LAWADMISSIBLE
CARMEUSE RESEARCH AND TECHNOLOGYFeb 1, 2022AWA BENELUXADMISSIBLE

Patent Citations (41) New

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

Citation PhasePublication Number
EXAMINATIONUS1350534
EXAMINATIONUS3366450
EXAMINATIONUS4636379
EXAMINATIONUS5332436
INTERNATIONAL-SEARCH-REPORTGB1352875
INTERNATIONAL-SEARCH-REPORTUS2009246117
INTERNATIONAL-SEARCH-REPORTWO9714650
OPPOSITIONCN101746965
OPPOSITIONCN101830645
OPPOSITIONDD74728
OPPOSITIONDE1584633
OPPOSITIONDE69603874T
OPPOSITIONEP0558522
OPPOSITIONEP0861209
OPPOSITIONEP1896364
OPPOSITIONIT1206943
OPPOSITIONIT1235872
OPPOSITIONIT1245745
OPPOSITIONJP4969527B
OPPOSITIONJPH0474710
OPPOSITIONUS1350534
OPPOSITIONUS1650292
OPPOSITIONUS2009246117
OPPOSITIONUS3366450
OPPOSITIONUS4636379
OPPOSITIONUS5332436
OPPOSITIONUS5492685
OPPOSITIONUS6322769
OPPOSITIONUS840076
OPPOSITIONUS878619
OPPOSITIONWO9714650
OTHEREP0000690
OTHEREP3191424
OTHERIT1235872
OTHERITBG930008U
OTHERJP2002080249
OTHERUS1350534
OTHERUS878619
OTHERWO2010049479
OTHERWO9209528
OTHERWO9714650

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