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IP Verse

Non-Isocyanate Polyurethane Inks For 3D Printing - EP3426737

The patent EP3426737 was granted to D Systems on Nov 24, 2021. The application was filed on Mar 8, 2017 under application number EP17712363A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3426737

D SYSTEMS
Application Number
EP17712363A
Filing Date
Mar 8, 2017
Status
Granted And Under Opposition
Oct 22, 2021
Publication Date
Nov 24, 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
ARKEMA FRANCEAug 24, 2022BANDPAY & GREUTERADMISSIBLE

Patent Citations (28) New

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

Citation PhasePublication Number
DESCRIPTIONEP0114982
DESCRIPTIONEP0133908
DESCRIPTIONEP0223587
DESCRIPTIONUS2979514
DESCRIPTIONUS3072613
DESCRIPTIONUS4751102
DESCRIPTIONUS4772530
DESCRIPTIONUS4772541
DESCRIPTIONUS5904889
DESCRIPTIONUS6558606
DESCRIPTIONUS7414127
INTERNATIONAL-SEARCH-REPORTUS2014256874
INTERNATIONAL-SEARCH-REPORTUS5856382
INTERNATIONAL-SEARCH-REPORTWO2005042630
INTERNATIONAL-SEARCH-REPORTWO2010089264
INTERNATIONAL-SEARCH-REPORTWO2015010924
OPPOSITIONCA2876736
OPPOSITIONEP2669314
OPPOSITIONUS2010144966
OPPOSITIONUS2010234497
OPPOSITIONUS2014272434
OPPOSITIONUS3072613
OPPOSITIONUS5175231
OPPOSITIONUS5340889
OPPOSITIONUS6093299
OPPOSITIONWO2005016993
OPPOSITIONWO2010089264
OPPOSITIONWO2015200179

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.

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    Description

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