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IP Verse

Resin Powder For Solid Freeform Fabrication - EP3482901

The patent EP3482901 was granted to Ricoh on Aug 4, 2021. The application was filed on Oct 22, 2018 under application number EP18201784A. The patent is currently recorded with a legal status of "Revoked".

EP3482901

RICOH
Application Number
EP18201784A
Filing Date
Oct 22, 2018
Status
Revoked
Feb 7, 2025
Publication Date
Aug 4, 2021
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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
EVONIK OPERATIONSMay 4, 2022F & E PATENTADMISSIBLE

Patent Citations (22) New

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

Citation PhasePublication Number
DESCRIPTIONUS6531086
OPPOSITIONEP2985269
OPPOSITIONEP3272787
OPPOSITIONEP3272788
OPPOSITIONEP3326786
OPPOSITIONEP3375609
OPPOSITIONEP3482901
OPPOSITIONUS2006225252
OPPOSITIONUS2006246287
OPPOSITIONUS2016038633
OPPOSITIONUS2834053
OPPOSITIONUS5132143
OPPOSITIONUS5527877
OPPOSITIONUS7794647
OPPOSITIONWO2009135521
OPPOSITIONWO2013090174
OPPOSITIONWO2013138204
OPPOSITIONWO2016084928
OPPOSITIONWO2017112723
SEARCHUS2009017395
SEARCHUS2009190959
SEARCHUS8652278

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

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