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IP Verse

Purification Of Feedstock By Heat Treatment - EP3494201

The patent EP3494201 was granted to Neste OYJ on Mar 31, 2021. The application was filed on Aug 1, 2017 under application number EP17749424A. The patent is currently recorded with a legal status of "Revoked".

EP3494201

NESTE OYJ
Application Number
EP17749424A
Filing Date
Aug 1, 2017
Status
Revoked
Mar 29, 2025
Publication Date
Mar 31, 2021
External Links
Slate, Register, Google Patents

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 DateRepresentativeOpposition Status
UPM KYMMENEDec 22, 2021HOFFMANN EITLE -
ALFA LAVAL CORPORATEDec 17, 2021ALFA LAVAL ATTORNEYSADMISSIBLE

Patent Citations (30) New

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

Citation PhasePublication Number
DESCRIPTIONCN103805336
DESCRIPTIONEP0172884
DESCRIPTIONUS8017819
DESCRIPTIONWO2009131510
INTERNATIONAL-SEARCH-REPORTEP2450426
INTERNATIONAL-SEARCH-REPORTUS2010059450
INTERNATIONAL-SEARCH-REPORTUS2012190872
INTERNATIONAL-SEARCH-REPORTUS2013197251
INTERNATIONAL-SEARCH-REPORTUS2014020282
INTERNATIONAL-SEARCH-REPORTUS2016145536
INTERNATIONAL-SEARCH-REPORTUS4280962
INTERNATIONAL-SEARCH-REPORTUS5053169
OPPOSITIONEP0406945
OPPOSITIONEP2450426
OPPOSITIONGB1215422
OPPOSITIONGB2393448
OPPOSITIONUS2010059450
OPPOSITIONUS2012190872
OPPOSITIONUS2013197251
OPPOSITIONUS2014020282
OPPOSITIONUS2016002566
OPPOSITIONUS2016145536
OPPOSITIONUS2016214028
OPPOSITIONUS3895042
OPPOSITIONUS4280962
OPPOSITIONUS8735637
OPPOSITIONUSRE23677E
OPPOSITIONWO2011012439
OPPOSITIONWO2014182499
OTHERUS2016214028

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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