Resin Powder For Solid Freeform Fabrication And Device For Solid Freeform Fabrication Object

Patent No. EP3375608 (titled "Resin Powder For Solid Freeform Fabrication And Device For Solid Freeform Fabrication Object") was filed by Ricoh on Mar 7, 2018. The application was issued on May 5, 2021.

Patent Summary

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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 DateRepresentative
ARKEMA FRANCEFeb 7, 2022ARKEMA PATENT
EVONIK OPERATIONSFeb 4, 2022F & E PATENT

Dossier Documents

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EP3375608

RICOH
Application Number
EP18160389A
Filing Date
Mar 7, 2018
Status
Revoked
Mar 31, 2023
Publication Date
May 5, 2021