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Particle For Solid Freeform Fabrication - EP3482900

The patent EP3482900 was granted to Ricoh on Jun 9, 2021. The application was filed on Oct 12, 2018 under application number EP18200043A. The patent is currently recorded with a legal status of "Revoked".

EP3482900

RICOH
Application Number
EP18200043A
Filing Date
Oct 12, 2018
Status
Revoked
Feb 7, 2025
Publication Date
Jun 9, 2021
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
ARKEMA FRANCEMar 9, 2022ARKEMA PATENTADMISSIBLE
EVONIK OPERATIONSMar 9, 2022F & E PATENTADMISSIBLE

Patent Citations (25) New

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

Citation PhasePublication Number
DESCRIPTIONUS6531086
DESCRIPTIONWO2017112723
OPPOSITIONEP0555947
OPPOSITIONEP3272787
OPPOSITIONEP3272788
OPPOSITIONEP3375608
OPPOSITIONEP3415563
OPPOSITIONEP3482900
OPPOSITIONJP2017216016
OPPOSITIONJP2018167424
OPPOSITIONUS2006225252
OPPOSITIONUS2006246287
OPPOSITIONUS2016038633
OPPOSITIONUS2834053
OPPOSITIONUS5132143
OPPOSITIONUS7794647
OPPOSITIONWO2007048536
OPPOSITIONWO2009135521
OPPOSITIONWO2013090174
OPPOSITIONWO2013138204
OPPOSITIONWO2017112723
SEARCHJP2006106236
SEARCHUS2009017395
SEARCHUS9718218
SEARCHWO2017112723

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

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