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IP Verse

Radar Frequency Transparent Effect Pigment Mixture, Formulations And Coatings Thereof - EP3887452

The patent EP3887452 was granted to Eckart on Nov 2, 2022. The application was originally filed on Apr 9, 2020 under application number EP20720380A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3887452

ECKART
Application Number
EP20720380A
Filing Date
Apr 9, 2020
Status
Granted And Under Opposition
Sep 30, 2022
Publication Date
Nov 2, 2022
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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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MERCK PATENTAug 2, 2023RUSSELLADMISSIBLE
PPG INDUSTRIESAug 2, 2023F & E PATENTWITHDRAWN

Patent Citations (56) New

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

Citation PhasePublication Number
DESCRIPTIONEP20320303812
DESCRIPTIONDE102009029763
DESCRIPTIONDE4227082
DESCRIPTIONEP0246523
DESCRIPTIONEP0332071
DESCRIPTIONEP0632109
DESCRIPTIONEP0681009
DESCRIPTIONEP0735115
DESCRIPTIONEP0842229
DESCRIPTIONEP0888410
DESCRIPTIONEP1084198
DESCRIPTIONEP1620511
DESCRIPTIONEP1682622
DESCRIPTIONEP1727864
DESCRIPTIONEP2691478
DESCRIPTIONEP2904052
DESCRIPTIONEP3080209
DESCRIPTIONEP3119840
DESCRIPTIONJP2004244516
DESCRIPTIONJP2009102626
DESCRIPTIONUS2010022696
DESCRIPTIONUS4623396
DESCRIPTIONUS6290766
DESCRIPTIONUS6361593
DESCRIPTIONWO2012130776
DESCRIPTIONWO9743348
INTERNATIONAL-SEARCH-REPORTUS2010022696
INTERNATIONAL-SEARCH-REPORTWO2005111152
OPPOSITIONDE4227082
OPPOSITIONEP0045851
OPPOSITIONEP0246523
OPPOSITIONEP0332071
OPPOSITIONEP0681009
OPPOSITIONEP0735115
OPPOSITIONEP0842229
OPPOSITIONEP1013724
OPPOSITIONEP3211043
OPPOSITIONEP3733802
OPPOSITIONJP2001164191
OPPOSITIONJP2004244516
OPPOSITIONUS2003177950
OPPOSITIONUS2007028799
OPPOSITIONUS2010022696
OPPOSITIONUS2014010772
OPPOSITIONUS2014018439
OPPOSITIONUS2017130054
OPPOSITIONUS2017321057
OPPOSITIONUS4623396
OPPOSITIONUS5277711
OPPOSITIONUS5702519
OPPOSITIONUS6290766
OPPOSITIONUS6361593
OPPOSITIONWO03014228
OPPOSITIONWO2012130776
OPPOSITIONWO2016091355
OPPOSITIONWO9743348

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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