IP Verse

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

Patent No. EP3750943 (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 Apr 20, 2022.

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 DateRepresentative
EVONIK OPERATIONSJan 19, 2023F & E PATENT
ARKEMA FRANCEJan 18, 2023BANDPAY & GREUTER

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.

  • Date

    Description

  • Get instant alerts for new documents

EP3750943

RICOH
Application Number
EP20177083A
Filing Date
Jul 21, 2017
Status
Revoked
Jun 27, 2025
Publication Date
Apr 20, 2022
External Links
Slate, Register , Google Patents