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IP Verse

Inorganic Particulate Material Suitable For Use In Polymeric Films - EP3411440

The patent EP3411440 was granted to Imertech on Dec 30, 2020. The application was filed on Jan 31, 2017 under application number EP17703089A. The patent is currently recorded with a legal status of "Revoked".

EP3411440

IMERTECH
Application Number
EP17703089A
Filing Date
Jan 31, 2017
Status
Revoked
May 6, 2022
Publication Date
Dec 30, 2020
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
SCHAEFER KALKSep 30, 2021MAI BESIERADMISSIBLE
IMI FABISep 29, 2021FUCHS PATENTANWALTE PARTNERSCHAFT MBBADMISSIBLE
OMYASep 27, 2021MAIWALDADMISSIBLE

Patent Citations (35) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTUS8647597
INTERNATIONAL-SEARCH-REPORTWO0185832
INTERNATIONAL-SEARCH-REPORTWO2013061068
INTERNATIONAL-SEARCH-REPORTWO2014062476
INTERNATIONAL-SEARCH-REPORTWO9961521
OPPOSITIONAU612878B
OPPOSITIONCA2927899
OPPOSITIONEP0246406
OPPOSITIONEP0359385
OPPOSITIONEP1908803
OPPOSITIONEP2592054
OPPOSITIONEP2662419
OPPOSITIONEP2933298
OPPOSITIONEP2966129
OPPOSITIONEP3002318
OPPOSITIONUS2002155055
OPPOSITIONUS2003039851
OPPOSITIONUS2004186193
OPPOSITIONUS2010035076
OPPOSITIONUS2012264865
OPPOSITIONUS2014287185
OPPOSITIONUS2014329945
OPPOSITIONUS2015083831
OPPOSITIONUS2015183963
OPPOSITIONUS4170658
OPPOSITIONUS4732748
OPPOSITIONUS6348536
OPPOSITIONWO0185832
OPPOSITIONWO2004016566
OPPOSITIONWO2008077156
OPPOSITIONWO2013061068
OPPOSITIONWO2014060286
OPPOSITIONWO2017011341
OPPOSITIONWO9734956
OPPOSITIONWO9961521

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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