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Method Of Mineral Oil Production

Patent No. EP3221417 (titled "Method Of Mineral Oil Production") was filed by Basf on Nov 17, 2015. The application was issued on Sep 18, 2019.

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 DateRepresentative
SASOL GERMANYJun 18, 2020MULLER SCHUPFNER & PARTNER PATENT UND HAMBURG
SASOL GERMANYJun 18, 2020MULLER SCHUPFNER & PARTNER PATENT UND RECHTSANWALTSPARTNERSCHAFT MBB HAMBURG

Dossier Documents

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EP3221417

BASF
Application Number
EP15795165A
Filing Date
Nov 17, 2015
Status
Granted And Under Opposition
Aug 16, 2019
Publication Date
Sep 18, 2019
External Links
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