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Resin Powder For Solid Freeform Fabrication, Device For Solid Freeform Fabrication Object, And Method Of Manufacturing Solid Freeform Fabrication Object - EP3272788

The patent EP3272788 was granted to Ricoh on Jul 8, 2020. The application was originally filed on Jul 21, 2017 under application number EP17182489A. The patent is currently recorded with a legal status of "Revoked".

EP3272788

RICOH
Application Number
EP17182489A
Filing Date
Jul 21, 2017
Status
Revoked
Jan 20, 2023
Publication Date
Jul 8, 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

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ARKEMA FRANCEApr 8, 2021BANDPAY & GREUTERADMISSIBLE
EOS ELECTRO OPTICAL SYSTEMSApr 8, 2021PFRANGADMISSIBLE
EVONIK OPERATIONSApr 8, 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
OPPOSITIONEP1413595
OPPOSITIONEP2177557
OPPOSITIONEP2985269
OPPOSITIONEP3239214
OPPOSITIONEP3272787
OPPOSITIONEP3272788
OPPOSITIONEP3750943
OPPOSITIONJP2015500375
OPPOSITIONJP2016144862
OPPOSITIONJP2017043654
OPPOSITIONJP2017049036
OPPOSITIONJP2017111488
OPPOSITIONJP2017138268
OPPOSITIONJPS642810B
OPPOSITIONUS2008166496
OPPOSITIONUS2008258330
OPPOSITIONUS2009236775
OPPOSITIONUS2013323416
OPPOSITIONUS2016038633
OPPOSITIONUS7794647
OPPOSITIONWO2008122426
OPPOSITIONWO2009135521
OPPOSITIONWO2013090174
OPPOSITIONWO2013138204
OPPOSITIONWO2016101942
OPPOSITIONWO2016104140
SEARCHEP2177557
SEARCHUS5342919
SEARCHWO2015109143

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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