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IP Verse

Resin Powder, Method Of And Device For Manufacturing A Solid Freeform Object - EP3620283

The patent EP3620283 was granted to Ricoh on Mar 30, 2022. The application was originally filed on Sep 3, 2019 under application number EP19195017A. The patent is currently recorded with a legal status of "Revoked".

EP3620283

RICOH
Application Number
EP19195017A
Filing Date
Sep 3, 2019
Status
Revoked
May 10, 2024
Publication Date
Mar 30, 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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EVONIK OPERATIONSDec 28, 2022F & E PATENT -
ARKEMA FRANCEDec 26, 2022BANDPAY & GREUTER -

Patent Citations (37) New

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

Citation PhasePublication Number
DESCRIPTIONUS6531086
DESCRIPTIONWO2017112723
OPPOSITIONEP3272787
OPPOSITIONEP3272788
OPPOSITIONEP3326786
OPPOSITIONEP3375608
OPPOSITIONEP3375609
OPPOSITIONEP3482900
OPPOSITIONEP3482901
OPPOSITIONEP3524430
OPPOSITIONEP3560685
OPPOSITIONEP3620283
OPPOSITIONJP2017216016
OPPOSITIONJP2018167699
OPPOSITIONJP2019150937
OPPOSITIONUS2006225252
OPPOSITIONUS2006246287
OPPOSITIONUS2016038633
OPPOSITIONUS2016288206
OPPOSITIONUS2016304714
OPPOSITIONUS2019054690
OPPOSITIONUS2834053
OPPOSITIONUS5132143
OPPOSITIONUS5527877
OPPOSITIONUS7794647
OPPOSITIONWO2007048536
OPPOSITIONWO2009135521
OPPOSITIONWO2013090174
OPPOSITIONWO2013138204
OPPOSITIONWO2017112723
SEARCHEP3159141
SEARCHEP3272787
SEARCHEP3375609
SEARCHEP3415563
SEARCHEP3539741
SEARCHUS2016288206
SEARCHWO2017112723

Dossier Documents

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    Description

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