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

Patent No. EP3272788 (titled "Resin Powder For Solid Freeform Fabrication, Device For Solid Freeform Fabrication Object, And Method Of Manufacturing Solid Freeform Fabrication Object") was filed by Ricoh on Jul 21, 2017. The application was issued on Jul 8, 2020.

Patent Summary

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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 DateRepresentative
ARKEMA FRANCEApr 8, 2021BANDPAY & GREUTER
EOS ELECTRO OPTICAL SYSTEMSApr 8, 2021PFRANG
EVONIK OPERATIONSApr 8, 2021F & E PATENT

Dossier Documents

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EP3272788

RICOH
Application Number
EP17182489A
Filing Date
Jul 21, 2017
Status
Revoked
Jan 20, 2023
Publication Date
Jul 8, 2020
External Links
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