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Process For Tertiary Mineral Oil Production - EP2920270

The patent EP2920270 was granted to Basf on May 30, 2018. The application was originally filed on Nov 6, 2013 under application number EP13786276A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP2920270

BASF
Application Number
EP13786276A
Filing Date
Nov 6, 2013
Status
Granted And Under Opposition
Apr 27, 2018
Publication Date
May 30, 2018
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

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KEMIRA OYJFeb 28, 2019SANTARELLI -
SNFFeb 22, 2019HOFFMANN EITLE -

Patent Citations (27) New

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

Citation PhasePublication Number
DESCRIPTIONCA832277
DESCRIPTIONDE2419764
DESCRIPTIONEP2283915
DESCRIPTIONUS2005239957
DESCRIPTIONUS2010004830
DESCRIPTIONUS4052353
DESCRIPTIONUS4528321
DESCRIPTIONUS6365656
DESCRIPTIONUS6392596
DESCRIPTIONUS6833406
DESCRIPTIONWO0244228
DESCRIPTIONWO2012061147
DESCRIPTIONWO2012069477
INTERNATIONAL-SEARCH-REPORTUS2005239957
INTERNATIONAL-SEARCH-REPORTUS2010048430
INTERNATIONAL-SEARCH-REPORTWO0244228
INTERNATIONAL-SEARCH-REPORTWO2012061147
OPPOSITIONEP2283915
OPPOSITIONUS2005239957
OPPOSITIONUS2010048430
OPPOSITIONUS3724547
OPPOSITIONUS4034809
OPPOSITIONUS4245700
OPPOSITIONUS4374216
OPPOSITIONUS4528321
OPPOSITIONWO0244228
OPPOSITIONWO2012061147

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.

  • Date

    Description

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