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IP Verse

Resin Powder For Solid Freeform Fabrication - EP3272787

The patent EP3272787 was granted to Ricoh on Jan 27, 2021. The application was originally filed on Jul 20, 2017 under application number EP17182431A. The patent is currently recorded with a legal status of "Revoked".

EP3272787

RICOH
Application Number
EP17182431A
Filing Date
Jul 20, 2017
Status
Revoked
Mar 1, 2024
Publication Date
Jan 27, 2021
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

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ARKEMA FRANCEOct 27, 2021ARKEMA PATENTADMISSIBLE
EOS ELECTRO OPTICAL SYSTEMSOct 27, 2021MEISSNER BOLTE PARTNERSCHAFT MBBADMISSIBLE
EVONIK OPERATIONSOct 27, 2021F & E PATENTADMISSIBLE

Patent Citations (31) New

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

Citation PhasePublication Number
DESCRIPTIONUS6531086
DESCRIPTIONWO2008057844
OPPOSITIONEP2985269
OPPOSITIONEP3239214
OPPOSITIONEP3272787
OPPOSITIONEP3272788
OPPOSITIONEP3750943
OPPOSITIONJP2015500375
OPPOSITIONJP2017043654
OPPOSITIONUS2011143108
OPPOSITIONUS2015336292
OPPOSITIONUS2016038633
OPPOSITIONUS2016039633
OPPOSITIONUS7794647
OPPOSITIONWO2008036071
OPPOSITIONWO2008122426
OPPOSITIONWO2009135521
OPPOSITIONWO2013090174
OPPOSITIONWO2013138204
OPPOSITIONWO2016101942
OPPOSITIONWO2016104140
OPPOSITIONWO2017112723
SEARCHEP2177557
SEARCHJP2003246864
SEARCHUS2011172387
SEARCHUS2011293918
SEARCHUS2013052453
SEARCHUS2013307196
SEARCHUS5527877
SEARCHWO2008036071
SEARCHWO2008057844

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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