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Method For Extracting Crude Oil From Crude Oil Reservoirs With A High Reservoir Temperature

Patent No. EP2675866 (titled "Method For Extracting Crude Oil From Crude Oil Reservoirs With A High Reservoir Temperature") was filed by Wintershall Holding on Feb 15, 2012. The application was issued on Jan 14, 2015.

Patent Summary

Patent Family

Patent Oppositions

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.

Company	Opposition Date	Representative
CARGILL	Oct 13, 2015	MORARIU RADU

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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Dec 13, 2018
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Dec 13, 2018
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Dec 13, 2018
Termination of the opposition proceedings with maintenance of patent
Nov 29, 2018
Advice of delivery
Oct 23, 2018
Communication about missing advice of delivery
Oct 5, 2018
Advice of delivery
Jul 10, 2018
Advice of delivery
Jul 5, 2018
Acknowledgement of a document
Jul 5, 2018
Acknowledgement of a document
Jul 5, 2018
Annex to the communication - opposition
Jul 5, 2018
Decision of the Opposition Division and instruction
Jul 5, 2018
Decision rejecting the opposition
Jul 5, 2018
Grounds for the decision (Annex) - opposition
Jul 5, 2018
Internal form - Opposition/addressees
Jul 5, 2018
Internal form - Opposition/addressees
Jul 5, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 5, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 5, 2018
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 5, 2018
Provision of a copy of the minutes - opposition procedure
Jun 5, 2018
Information about the result of oral proceedings
May 28, 2018
Brief communication - Opposition proceedings
May 28, 2018
Brief communication - Opposition proceedings
Apr 20, 2018
Submission concerning representation
Apr 13, 2018
Brief communication - Opposition proceedings
Apr 13, 2018
Brief communication - Opposition proceedings
Apr 6, 2018
Brief communication - Opposition proceedings
Apr 5, 2018
(Electronic) Receipt
Apr 5, 2018
(Electronic) Receipt
Apr 5, 2018
Any annexes (other than citation) to an opposition letter
Apr 5, 2018
Any annexes (other than citation) to an opposition letter
Apr 5, 2018
Auxiliary request during Opposition procedure
Apr 5, 2018
Letter accompanying subsequently filed items
Apr 5, 2018
Non-patent literature cited during the opposition procedure
Apr 5, 2018
Non-patent literature cited during the opposition procedure
Apr 5, 2018
Non-patent literature cited during the opposition procedure
Apr 5, 2018
Written submission in preparation to/during oral proceedings
Apr 5, 2018
Written submission in preparation to/during oral proceedings
Apr 3, 2018
(Electronic) Receipt
Apr 3, 2018
Letter accompanying subsequently filed items
Apr 3, 2018
Request for interpreters during oral proceedings
Aug 24, 2017
Advice of delivery
Aug 17, 2017
Advice of delivery
Aug 14, 2017
Advice of delivery
Aug 2, 2017
Advice of delivery
Jul 25, 2017
Acknowledgement of a document
Jul 25, 2017
Acknowledgement of a document
Jul 25, 2017
Annex to the communication - opposition
Jul 25, 2017
Information concerning oral proceedings
Jul 25, 2017
Preparation for oral proceedings
Jul 25, 2017
Summons to attend oral proceedings
Jul 25, 2017
Summons to attend oral proceedings
Jun 21, 2016
Brief communication - Opposition proceedings
Jun 10, 2016
Non-patent literature cited during the opposition procedure
Jun 10, 2016
Non-patent literature cited during the opposition procedure
Jun 10, 2016
Non-patent literature cited during the opposition procedure
Jun 10, 2016
Non-patent literature cited during the opposition procedure
Jun 10, 2016
Reply of the patent proprietor to the notice(s) of opposition
Apr 4, 2016
Brief communication - Opposition proceedings
Apr 4, 2016
Grant of extension of time limit (opposition procedure)
Mar 31, 2016
Brief communication - Opposition proceedings
Mar 30, 2016
Brief communication to applicant/representative
Mar 30, 2016
Communication of amended entries concerning the representative
Mar 24, 2016
Request for extension of time limit
Mar 23, 2016
Submission concerning change of applicant's representative
Mar 8, 2016
Communication of amended entries concerning the representative
Mar 3, 2016
Submission concerning change of applicant's representative
Feb 10, 2016
Brief communication to applicant/representative
Feb 10, 2016
Note on telephone consultation
Jan 21, 2016
Brief communication - Opposition proceedings
Dec 23, 2015
Authorisation
Dec 23, 2015
Submission concerning change of applicant's representative
Nov 30, 2015
Communication of a notice of opposition and request to file observations
Nov 30, 2015
Notice of further oppositions to opponent(s)
Oct 21, 2015
Communication of a notice of opposition - first information to patent proprietor
Oct 13, 2015
(Electronic) Receipt
Oct 13, 2015
Non-patent literature cited during the opposition procedure
Oct 13, 2015
Non-patent literature cited during the opposition procedure
Oct 13, 2015
Non-patent literature cited during the opposition procedure
Oct 13, 2015
Non-patent literature cited during the opposition procedure
Oct 13, 2015
Non-patent literature cited during the opposition procedure
Oct 13, 2015
Non-patent literature cited during the opposition procedure
Oct 13, 2015
Non-patent literature cited during the opposition procedure
Oct 13, 2015
Non-patent literature cited during the opposition procedure
Oct 13, 2015
Non-patent literature cited during the opposition procedure
Oct 13, 2015
Non-patent literature cited during the opposition procedure
Oct 13, 2015
Non-patent literature cited during the opposition procedure
Oct 13, 2015
Non-patent literature cited during the opposition procedure
Oct 13, 2015
Non-patent literature cited during the opposition procedure
Oct 13, 2015
Non-patent literature cited during the opposition procedure
Oct 13, 2015
Notice of opposition
Oct 13, 2015
Notice of opposition
Oct 13, 2015
Patent document cited during the opposition procedure
Oct 13, 2015
Patent document cited during the opposition procedure
Oct 13, 2015
Patent document cited during the opposition procedure
Oct 13, 2015
Patent document cited during the opposition procedure
Oct 13, 2015
Patent document cited during the opposition procedure
Oct 13, 2015
Patent document cited during the opposition procedure
Oct 13, 2015
Patent document cited during the opposition procedure
Oct 13, 2015
Patent document cited during the opposition procedure
Oct 13, 2015
Patent document cited during the opposition procedure
Oct 13, 2015
Patent document cited during the opposition procedure
Oct 13, 2015
Patent document cited during the opposition procedure
Oct 13, 2015
Patent document cited during the opposition procedure
Oct 13, 2015
Patent document cited during the opposition procedure
Oct 13, 2015
Patent document cited during the opposition procedure
Oct 13, 2015
Patent document cited during the opposition procedure
Oct 13, 2015
Patent document cited during the opposition procedure
Oct 13, 2015
Patent document cited during the opposition procedure
Oct 13, 2015
Patent document cited during the opposition procedure
Jan 16, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Dec 18, 2014
Decision to grant a European patent
Dec 2, 2014
(Electronic) Receipt
Dec 2, 2014
English translation of the claims
Dec 2, 2014
Filing of the translations of the claims
Dec 2, 2014
French translation of claims
Oct 10, 2014
Bibliographic data of the European patent application
Oct 10, 2014
Communication about intention to grant a European patent
Oct 10, 2014
Intention to grant (signatures)
Oct 10, 2014
Text intended for grant
Jun 30, 2014
Examination started
Mar 11, 2014
Amended claims filed after receipt of (European) search report
Mar 11, 2014
Amended description filed after receipt of (European) search report
Mar 11, 2014
Amendments received before examination
Mar 7, 2014
Amended claims filed after receipt of (European) search report
Mar 7, 2014
Amended description filed after receipt of (European) search report
Mar 7, 2014
Amendments received before examination
Nov 27, 2013
Notification on forthcoming publication of bibliographic data
Sep 26, 2013
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Sep 24, 2013
Communication to designated inventor
Sep 24, 2013
Communication to designated inventor
Sep 24, 2013
Communication to designated inventor
Sep 24, 2013
Communication to designated inventor
Sep 24, 2013
Communication to designated inventor
Sep 24, 2013
Communication to designated inventor
Sep 24, 2013
Communication to designated inventor
Sep 24, 2013
Communication to designated inventor
Sep 24, 2013
Communication to designated inventor
Sep 3, 2013
Copy of the international preliminary report on patentability
Jul 19, 2013
(Electronic) Receipt
Jul 19, 2013
Request for entry into the European phase
Jun 28, 2013
Information on entry into European phase
Sep 11, 2012
Priority document (electronically transmitted)
Aug 23, 2012
Copy of the international search report
Aug 23, 2012
Copy of the international search report
Aug 23, 2012
Published international application - A1
May 21, 2012
Written opinion of the ISA, boxes No. I to VIII
May 21, 2012
Written opinion of the ISA, cover sheet
May 21, 2012
Written opinion of the ISA, supplemental box
Feb 15, 2012
(Electronic) Receipt
Feb 15, 2012
Abstract
Feb 15, 2012
Claims
Feb 15, 2012
Description
Feb 15, 2012
Drawings
Feb 15, 2012
Priority document (RO-procedure)

EP2675866

WINTERSHALL HOLDING

Application Number: EP12704272A
Filing Date: Feb 15, 2012
Status: Opposition Rejected; Dec 14, 2018
Publication Date: Jan 14, 2015
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