Purification Of Recycled And Renewable Organic Material

Patent No. EP3824053 (titled "Purification Of Recycled And Renewable Organic Material") was filed by Neste OYJ on Jul 19, 2019. The application was issued on Aug 31, 2022.

Patent Summary

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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 DateRepresentative
UPM KYMMENEMay 30, 2023HOFFMANN EITLE
CALYSTAMay 25, 2023CALYSTA
KRAUS & LEDERER PARTGMBBMar 14, 2023KRAUS & LEDERER PARTGMBB

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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EP3824053

NESTE OYJ
Application Number
EP19742575A
Filing Date
Jul 19, 2019
Status
Granted And Under Opposition
Jul 29, 2022
Publication Date
Aug 31, 2022