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IP Verse

Purification Of Recycled And Renewable Organic Material - EP3824053

The patent EP3824053 was granted to Neste OYJ on Aug 31, 2022. The application was originally filed on Jul 19, 2019 under application number EP19742575A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3824053

NESTE OYJ
Application Number
EP19742575A
Filing Date
Jul 19, 2019
Status
Granted And Under Opposition
Jul 29, 2022
Publication Date
Aug 31, 2022
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

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 DateRepresentativeOpposition Status

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UPM KYMMENEMay 30, 2023HOFFMANN EITLEADMISSIBLE
CALYSTAMay 25, 2023CALYSTAADMISSIBLE
KRAUS & LEDERER PARTGMBBMar 14, 2023KRAUS & LEDERER PARTGMBBADMISSIBLE

Patent Citations (19) New

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

Citation PhasePublication Number
EXAMINATIONCA894222
EXAMINATIONEP0420651
EXAMINATIONEP0420652
EXAMINATIONUS4328128
INTERNATIONAL-SEARCH-REPORTEP0574272
INTERNATIONAL-SEARCH-REPORTUS2005101761
INTERNATIONAL-SEARCH-REPORTUS2013090502
INTERNATIONAL-SEARCH-REPORTUS2016060540
INTERNATIONAL-SEARCH-REPORTUS4151072
INTERNATIONAL-SEARCH-REPORTUS5049258
OPPOSITIONCN105001910
OPPOSITIONEP0574272
OPPOSITIONJP2003034794
OPPOSITIONJP2007224196
OPPOSITIONJP2010070649
OPPOSITIONWO2009117337
OPPOSITIONWO2012069467
OPPOSITIONWO2014001632
OPPOSITIONWO2018025104

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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