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Resin Powder For Solid Freeform Fabrication

Patent No. EP3272787 (titled "Resin Powder For Solid Freeform Fabrication") was filed by Ricoh on Jul 20, 2017. The application was issued on Jan 27, 2021.

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

Dossier Documents

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EP3272787

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