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Method For Using Tracer Flowback For Estimating Influx Volumes Of Fluids From Different Influx Zones

Patent No. EP2633152 (titled "Method For Using Tracer Flowback For Estimating Influx Volumes Of Fluids From Different Influx Zones") was filed by Resman on Oct 31, 2011. The application was issued on Jul 6, 2016.

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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
JOHNSON MATTHEY PUBLIC	Apr 5, 2017	BOWN

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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Jan 21, 2019
Refund of fees
Jan 18, 2019
Refund of fees
Jan 15, 2019
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jan 15, 2019
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jan 15, 2019
Termination of the opposition proceedings with maintenance of patent
Jan 10, 2019
Composition of the board (T)
Jan 9, 2019
(Electronic) Receipt
Jan 9, 2019
Letter accompanying subsequently filed items
Jan 9, 2019
Withdrawal of an appeal
Nov 21, 2018
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Nov 15, 2018
(Electronic) Receipt
Nov 15, 2018
Letter accompanying subsequently filed items
Nov 15, 2018
Non-Patent Literature cited during the appeal procedure
Nov 15, 2018
Request for acceleration of appeal proceedings
Nov 15, 2018
Statement of grounds of appeal
Sep 25, 2018
F3204 Communication of the file number to the parties
Sep 25, 2018
F3204 Communication of the file number to the parties
Sep 4, 2018
(Electronic) Receipt
Sep 4, 2018
Letter accompanying subsequently filed items
Sep 4, 2018
Notice of appeal
Sep 4, 2018
Processing of an appeal
Jul 19, 2018
Communication of amended entries
Jul 12, 2018
Advice of delivery
Jul 11, 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
Jul 5, 2018
Scanned annex to a communication - opposition procedure
Jun 11, 2018
Brief communication - Opposition proceedings
Jun 11, 2018
Information about the result of oral proceedings
Jun 4, 2018
(Electronic) Receipt
Jun 4, 2018
Letter accompanying subsequently filed items
Jun 4, 2018
Written submission in preparation to/during oral proceedings
May 25, 2018
Brief communication - Opposition proceedings
May 22, 2018
Brief communication - Opposition proceedings
May 21, 2018
(Electronic) Receipt
May 21, 2018
Letter accompanying subsequently filed items
May 21, 2018
Letter regarding the opposition procedure (no time limit)
May 16, 2018
(Electronic) Receipt
May 16, 2018
Letter accompanying subsequently filed items
May 16, 2018
Non-patent literature cited during the opposition procedure
May 16, 2018
Non-patent literature cited during the opposition procedure
May 16, 2018
Written submission in preparation to/during oral proceedings
May 16, 2018
Written submission in preparation to/during oral proceedings
Apr 12, 2018
Brief communication - Opposition proceedings
Apr 11, 2018
Brief communication - Opposition proceedings
Apr 6, 2018
(Electronic) Receipt
Apr 6, 2018
Auxiliary request during Opposition procedure
Apr 6, 2018
Auxiliary request during Opposition procedure
Apr 6, 2018
Auxiliary request during Opposition procedure
Apr 6, 2018
Auxiliary request during Opposition procedure
Apr 6, 2018
Auxiliary request during Opposition procedure
Apr 6, 2018
Auxiliary request during Opposition procedure
Apr 6, 2018
Auxiliary request during Opposition procedure
Apr 6, 2018
Auxiliary request during Opposition procedure
Apr 6, 2018
Auxiliary request during Opposition procedure
Apr 6, 2018
Auxiliary request during Opposition procedure
Apr 6, 2018
Auxiliary request during Opposition procedure
Apr 6, 2018
Auxiliary request during Opposition procedure
Apr 6, 2018
Auxiliary request during Opposition procedure
Apr 6, 2018
Auxiliary request during Opposition procedure
Apr 6, 2018
Auxiliary request during Opposition procedure
Apr 6, 2018
Auxiliary request during Opposition procedure
Apr 6, 2018
Auxiliary request during Opposition procedure
Apr 6, 2018
Auxiliary request during Opposition procedure
Apr 6, 2018
Auxiliary request during Opposition procedure
Apr 6, 2018
Auxiliary request during Opposition procedure
Apr 6, 2018
Letter accompanying subsequently filed items
Apr 6, 2018
Written submission in preparation to/during oral proceedings
Apr 6, 2018
Written submission in preparation to/during oral proceedings
Apr 5, 2018
(Electronic) Receipt
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
Patent document 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
Mar 12, 2018
Communication of amended entries
Mar 6, 2018
(Electronic) Receipt
Mar 6, 2018
Letter accompanying subsequently filed items
Mar 6, 2018
Request for change of opponent's representative
Nov 20, 2017
Advice of delivery
Nov 17, 2017
Advice of delivery
Nov 15, 2017
(Electronic) Receipt
Nov 15, 2017
Advice of delivery
Nov 15, 2017
Letter accompanying subsequently filed items
Nov 7, 2017
Annex to the communication - opposition
Nov 7, 2017
Information concerning oral proceedings
Nov 7, 2017
Preparation for oral proceedings
Nov 7, 2017
Summons to attend oral proceedings
Nov 7, 2017
Summons to attend oral proceedings
Oct 13, 2017
Brief communication - Opposition proceedings
Sep 27, 2017
(Electronic) Receipt
Sep 27, 2017
Amended claims with annotations
Sep 27, 2017
Amended claims with annotations
Sep 27, 2017
Amended claims with annotations
Sep 27, 2017
Amended claims with annotations
Sep 27, 2017
Amended claims with annotations
Sep 27, 2017
Amended claims with annotations
Sep 27, 2017
Amended claims with annotations
Sep 27, 2017
Amended claims with annotations
Sep 27, 2017
Amended claims with annotations
Sep 27, 2017
Auxiliary request during Opposition procedure
Sep 27, 2017
Auxiliary request during Opposition procedure
Sep 27, 2017
Auxiliary request during Opposition procedure
Sep 27, 2017
Auxiliary request during Opposition procedure
Sep 27, 2017
Auxiliary request during Opposition procedure
Sep 27, 2017
Auxiliary request during Opposition procedure
Sep 27, 2017
Auxiliary request during Opposition procedure
Sep 27, 2017
Auxiliary request during Opposition procedure
Sep 27, 2017
Letter accompanying subsequently filed items
Sep 27, 2017
Main request during Opposition procedure
Sep 27, 2017
Reply of the patent proprietor to the notice(s) of opposition
Sep 27, 2017
Reply of the patent proprietor to the notice(s) of opposition
May 17, 2017
Communication of a notice of opposition and request to file observations
May 17, 2017
Notice of further oppositions to opponent(s)
Apr 21, 2017
Communication of a notice of opposition - first information to patent proprietor
Apr 5, 2017
(Electronic) Receipt
Apr 5, 2017
Non-patent literature cited during the opposition procedure
Apr 5, 2017
Non-patent literature cited during the opposition procedure
Apr 5, 2017
Non-patent literature cited during the opposition procedure
Apr 5, 2017
Non-patent literature cited during the opposition procedure
Apr 5, 2017
Non-patent literature cited during the opposition procedure
Apr 5, 2017
Non-patent literature cited during the opposition procedure
Apr 5, 2017
Non-patent literature cited during the opposition procedure
Apr 5, 2017
Notice of opposition
Apr 5, 2017
Notice of opposition
Apr 5, 2017
Patent document cited during the opposition procedure
Apr 5, 2017
Patent document cited during the opposition procedure
Apr 5, 2017
Patent document cited during the opposition procedure
Apr 5, 2017
Patent document cited during the opposition procedure
Apr 5, 2017
Patent document cited during the opposition procedure
Apr 5, 2017
Patent document cited during the opposition procedure
Apr 5, 2017
Patent document cited during the opposition procedure
Apr 5, 2017
Patent document cited during the opposition procedure
Aug 23, 2016
Confirmation of revocation of automatic debit order
Aug 17, 2016
Letter relating to the automatic debiting procedure
Jul 6, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 22, 2016
Refund of fees
Jun 9, 2016
Decision to grant a European patent
May 25, 2016
(Electronic) Receipt
May 25, 2016
(Electronic) Receipt
May 25, 2016
Filing of the translations of the claims
May 25, 2016
French translation of claims
May 25, 2016
German translation of the claims
May 25, 2016
Letter accompanying subsequently filed items
May 25, 2016
Letter accompanying subsequently filed items
May 25, 2016
Matter concerning the application
May 18, 2016
Bibliographic data of the European patent application
May 18, 2016
Communication about intention to grant a European patent
May 18, 2016
Intention to grant (signatures)
May 18, 2016
Text intended for grant
Mar 24, 2016
(Electronic) Receipt
Mar 24, 2016
Amended claims with annotations
Mar 24, 2016
Amended description with annotations
Mar 24, 2016
Claims
Mar 24, 2016
Description
Mar 24, 2016
Drawings
Mar 24, 2016
Letter accompanying subsequently filed items
Mar 24, 2016
Matter concerning the application
Dec 2, 2015
Enquiry as to when a communication from the Examining Division can be expected
Aug 26, 2015
Communication concerning the filing of a power of attorney
Aug 26, 2015
Communication of amended entries concerning the representative
Aug 19, 2015
(Electronic) Receipt
Aug 19, 2015
Authorisation
Aug 19, 2015
Letter accompanying subsequently filed items
Aug 19, 2015
Submission concerning change of applicant's representative
Aug 17, 2015
Authorisation
Aug 17, 2015
Submission concerning change of applicant's representative
Apr 21, 2015
Claims
Apr 21, 2015
Description
Apr 21, 2015
Drawings
Apr 21, 2015
Reply to communication from the Examining Division
Apr 16, 2015
Citation for the examination procedure
Apr 16, 2015
Claims
Apr 16, 2015
Description
Apr 16, 2015
Drawings
Apr 16, 2015
Reply to communication from the Examining Division
Dec 17, 2014
Annex to the communication
Dec 17, 2014
Communication from the Examining Division
Dec 11, 2014
Examination started
Dec 30, 2013
Amended claims filed after receipt of (European) search report
Dec 30, 2013
Amended claims with annotations
Dec 30, 2013
Amended description filed after receipt of (European) search report
Dec 30, 2013
Amended description with annotations
Dec 30, 2013
Amendments received before examination
Dec 30, 2013
Non-scannable object
Dec 30, 2013
Non-scannable object
Dec 23, 2013
Amended claims filed after receipt of (European) search report
Dec 23, 2013
Amended claims with annotations
Dec 23, 2013
Amended description filed after receipt of (European) search report
Dec 23, 2013
Amended description filed after receipt of (European) search report
Dec 23, 2013
Amended description with annotations
Dec 23, 2013
Amended description with annotations
Dec 23, 2013
Amendments received before examination
Dec 23, 2013
Drawings
Aug 7, 2013
Notification on forthcoming publication of bibliographic data
Jun 14, 2013
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Jun 12, 2013
Communication to designated inventor
May 31, 2013
Matter concerning the application
May 31, 2013
Priority search results
May 31, 2013
Request for entry into the European phase
May 27, 2013
Matter concerning the application
May 27, 2013
Priority search results
May 27, 2013
Request for entry into the European phase
May 14, 2013
Annexes to the international preliminary examination report
May 14, 2013
Copy of the international preliminary examination report
May 14, 2013
Copy of the international preliminary examination report
Mar 20, 2013
Notification of the recording of a change
Mar 8, 2013
Information on entry into European phase
Jan 24, 2013
Annex to International preliminary examination report
Jan 24, 2013
International preliminary examination report
Jan 24, 2013
International preliminary examination report
Jan 24, 2013
International preliminary examination report - free text sheet
Jan 24, 2013
International preliminary examination report - free text sheet
Jan 24, 2013
International preliminary examination report - points I-VIII
Jan 24, 2013
International preliminary examination report - points I-VIII
Jan 24, 2013
Notification of documents sent to WIPO
Jan 24, 2013
Transmittal of International Preliminary Examination Report
Jan 2, 2013
PCT(IPEA): Amended sheet - claims
Jan 2, 2013
PCT(IPEA): Amended sheet - claims
Jan 2, 2013
Reply to communication PCT/IPEA/408
Dec 28, 2012
PCT(IPEA): Amended sheet - claims
Dec 28, 2012
PCT(IPEA): Amended sheet - claims
Dec 28, 2012
PCT(IPEA): Amended sheet - claims
Dec 28, 2012
Reply to communication PCT/IPEA/408
Dec 28, 2012
Reply to communication PCT/IPEA/408
Oct 31, 2012
Written opinion
Oct 31, 2012
Written opinion - free text sheet
Oct 31, 2012
Written opinion - points I-VIII
Oct 15, 2012
Notification of election of EPO
Oct 5, 2012
PCT(IPEA): Amended sheet - claims
Oct 5, 2012
PCT(IPEA): Amended sheet - claims
Oct 2, 2012
PCT(IPEA): Amended sheet - claims
Oct 2, 2012
PCT(IPEA): Amended sheet - claims
Sep 27, 2012
Invitation to submit amendments (PCT)
Sep 3, 2012
Notification of documents sent to WIPO
Sep 3, 2012
Notification of receipt of demand
Aug 31, 2012
Letter regarding PCTII procedure
Aug 31, 2012
PCT demand form
Aug 29, 2012
Letter regarding PCTII procedure
Aug 29, 2012
PCT demand form
May 24, 2012
Priority document (electronically transmitted)
May 24, 2012
Priority document (electronically transmitted)
May 3, 2012
Copy of the international search report
May 3, 2012
Published international application - A1
Jan 9, 2012
Written opinion of the ISA, boxes No. I to VIII
Jan 9, 2012
Written opinion of the ISA, cover sheet
Jan 9, 2012
Written opinion of the ISA, supplemental box
Dec 21, 2011
Submission concerning representation
Dec 13, 2011
Submission concerning representation
Nov 15, 2011
Abstract
Nov 15, 2011
Claims
Nov 15, 2011
Description
Nov 15, 2011
Drawings

EP2633152

RESMAN

Application Number: EP11785802A
Filing Date: Oct 31, 2011
Status: Opposition Rejected; Jan 18, 2019
Publication Date: Jul 6, 2016
External Links: Slate, Register , Google Patents