Method For Determining The Content Of Hydrogen Disulfide In Crude And Residual Oils

Patent No. EP2678674 (titled "Method For Determining The Content Of Hydrogen Disulfide In Crude And Residual Oils") was filed by Clariant on Feb 14, 2012. The application was issued on Jul 10, 2019.

Patent Family

Statuses, jurisdictions and citation links are shared on request.

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
TOTAL MARKETING SERVICES	Sep 14, 2017	AUGUST DEBOUZY

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

Jun 14, 2019
Decision to maintain the European patent in amended form
Jun 14, 2019
Decision to maintain the European patent in amended form
Jun 11, 2019
Termination of the opposition proceedings with maintenance of patent
Apr 3, 2019
(Electronic) Receipt
Apr 3, 2019
English translation of the claims
Apr 3, 2019
French translation of claims
Apr 3, 2019
Letter accompanying subsequently filed items
Mar 13, 2019
Communication confirming withdrawal from representation
Mar 13, 2019
Communication of amended entries concerning the representative
Mar 5, 2019
Brief communication - Opposition proceedings
Mar 5, 2019
Submission concerning change of applicant's representative
Feb 28, 2019
Advice of delivery
Feb 27, 2019
(Electronic) Receipt
Feb 27, 2019
Letter accompanying subsequently filed items
Feb 27, 2019
Submission concerning change of applicant's representative
Feb 18, 2019
Communication of bibliographic data
Feb 18, 2019
Communication to opponent concerning maintenance
Feb 18, 2019
Communication with request to file translations
Feb 4, 2019
Maintenance of the patent with the documents specified in the final decision
Dec 28, 2018
Submission concerning representation
Dec 21, 2018
Submission concerning representation
Nov 1, 2018
Advice of delivery
Oct 26, 2018
Advice of delivery
Oct 24, 2018
Advice of delivery
Oct 22, 2018
Acknowledgement of a document
Oct 22, 2018
Acknowledgement of a document
Oct 22, 2018
Decision of the Opposition Division and instruction
Oct 22, 2018
Druckexemplar in opposition procedure
Oct 22, 2018
Grounds for the decision (Annex) - opposition
Oct 22, 2018
Interlocutory decision in opposition proceedings
Oct 22, 2018
Internal form - Opposition/addressees
Oct 22, 2018
Means of redress
Oct 18, 2018
Annex to the communication - opposition
Oct 18, 2018
Internal form - Opposition/addressees
Oct 18, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 18, 2018
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 18, 2018
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Oct 18, 2018
Provision of a copy of the minutes - opposition procedure
Oct 18, 2018
Scanned annex to a communication - opposition procedure
Oct 8, 2018
Information about the result of oral proceedings
Oct 4, 2018
Brief communication - Opposition proceedings
Oct 4, 2018
Brief communication - Opposition proceedings
Sep 28, 2018
Brief communication - Opposition proceedings
Sep 20, 2018
(Electronic) Receipt
Sep 20, 2018
Letter accompanying subsequently filed items
Sep 20, 2018
Written submission in preparation to/during oral proceedings
Aug 15, 2018
Brief communication - Opposition proceedings
Aug 9, 2018
Brief communication - Opposition proceedings
Aug 8, 2018
(Electronic) Receipt
Aug 8, 2018
Amended claims with annotations
Aug 8, 2018
Amended claims with annotations
Aug 8, 2018
Amended claims with annotations
Aug 8, 2018
Brief communication - Opposition proceedings
Aug 8, 2018
Claims
Aug 8, 2018
Claims
Aug 8, 2018
Claims
Aug 8, 2018
Letter accompanying subsequently filed items
Aug 8, 2018
Letter dealing with oral proceedings
Aug 3, 2018
Request for interpreters during oral proceedings
Aug 1, 2018
(Electronic) Receipt
Aug 1, 2018
Request for interpreters during oral proceedings
Jun 12, 2018
Brief communication - Opposition proceedings
Jun 6, 2018
(Electronic) Receipt
Jun 6, 2018
Citation in opposition procedure
Jun 6, 2018
Citation in opposition procedure
Jun 6, 2018
Letter accompanying subsequently filed items
Jun 6, 2018
Non-patent literature cited during the opposition procedure
Jun 6, 2018
Non-patent literature cited during the opposition procedure
Jun 6, 2018
Notice of opposition
Mar 27, 2018
Advice of delivery
Mar 22, 2018
Advice of delivery
Mar 19, 2018
Acknowledgement of a document
Mar 19, 2018
Acknowledgement of a document
Mar 15, 2018
Acknowledgement of a document
Mar 15, 2018
Acknowledgement of a document
Mar 15, 2018
Annex to the communication - opposition
Mar 15, 2018
Information concerning oral proceedings
Mar 15, 2018
Preparation for oral proceedings
Mar 15, 2018
Summons to attend oral proceedings
Mar 15, 2018
Summons to attend oral proceedings
Mar 13, 2018
Communication of amended entries
Feb 23, 2018
Brief communication - Opposition proceedings
Feb 23, 2018
Request concerning representative opponent
Feb 16, 2018
Reply of the patent proprietor to the notice(s) of opposition
Jan 17, 2018
Brief communication - Opposition proceedings
Jan 17, 2018
Communication concerning the filing of a power of attorney
Jan 17, 2018
Communication of amended entries concerning the representative
Jan 16, 2018
Brief communication - Opposition proceedings
Jan 11, 2018
Submission concerning change of applicant's representative
Oct 23, 2017
Communication of a notice of opposition and request to file observations
Oct 23, 2017
Notice of further oppositions to opponent(s)
Sep 26, 2017
Communication of a notice of opposition - first information to patent proprietor
Sep 14, 2017
(Electronic) Receipt
Sep 14, 2017
Citation in opposition procedure
Sep 14, 2017
Citation in opposition procedure
Sep 14, 2017
Citation in opposition procedure
Sep 14, 2017
Citation in opposition procedure
Sep 14, 2017
Citation in opposition procedure
Sep 14, 2017
Non-patent literature cited during the opposition procedure
Sep 14, 2017
Non-patent literature cited during the opposition procedure
Sep 14, 2017
Notice of opposition
Sep 14, 2017
Notice of opposition
Sep 14, 2017
Patent document cited during the opposition procedure
Sep 14, 2017
Patent document cited during the opposition procedure
Sep 14, 2017
Patent document cited during the opposition procedure
Sep 14, 2017
Patent document cited during the opposition procedure
Sep 14, 2017
Patent document cited during the opposition procedure
Sep 14, 2017
Translation of the evidence during Opposition procedure
Sep 14, 2017
Translation of the evidence during Opposition procedure
Sep 14, 2017
Translation of the evidence during Opposition procedure
Sep 14, 2017
Translation of the evidence during Opposition procedure
Dec 15, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Nov 17, 2016
Decision to grant a European patent
Oct 26, 2016
Brief communication to applicant/representative
Oct 25, 2016
English translation of the claims
Oct 25, 2016
Filing of the translations of the claims
Oct 25, 2016
French translation of claims
Oct 21, 2016
Bibliographic data of the European patent application
Oct 17, 2016
Letter concerning the designation and/or extension and/or validation of states
Sep 5, 2016
Communication of the registration of a transfer or change of name and/or address
Aug 30, 2016
Submission concerning change of applicant's address
Jul 27, 2016
Bibliographic data of the European patent application
Jul 27, 2016
Communication about intention to grant a European patent
Jul 27, 2016
Intention to grant (signatures)
Jul 27, 2016
Text intended for grant (clean copy)
Jul 27, 2016
Text intended for grant (version for approval)
Apr 1, 2016
Amended claims with annotations
Apr 1, 2016
Claims
Apr 1, 2016
Reply to communication from the Examining Division
Mar 16, 2016
Annex to the communication
Mar 16, 2016
Communication from the Examining Division
Jan 19, 2016
Amended claims with annotations
Jan 19, 2016
Claims
Jan 19, 2016
Reply to communication from the Examining Division
Jan 8, 2016
Acknowledgement of receipt of third party observations
Jan 6, 2016
Transmittal of third party observations to applicant
Oct 26, 2015
Observations by third parties
Oct 12, 2015
Annex to the communication
Oct 12, 2015
Communication from the Examining Division
Sep 24, 2015
Reply to communication from the Examining Division
Aug 14, 2015
Communication of the registration of a transfer or change of name and/or address
Aug 5, 2015
Submission concerning a transfer of rights (applicant)
Jul 31, 2015
Annex to the communication
Jul 31, 2015
Communication from the Examining Division
May 20, 2015
Acknowledgement of receipt of third party observations
May 20, 2015
Transmittal of third party observations to applicant
Apr 27, 2015
Non-patent literature filed by a third party
Apr 27, 2015
Non-patent literature filed by a third party
Apr 27, 2015
Non-patent literature filed by a third party
Apr 27, 2015
Non-patent literature filed by a third party
Apr 27, 2015
Non-patent literature filed by a third party
Apr 27, 2015
Observations by third parties
Feb 18, 2015
Amended claims with annotations
Feb 18, 2015
Claims
Feb 18, 2015
Matter concerning the application
Feb 5, 2015
Amended claims with annotations
Feb 5, 2015
Claims
Feb 5, 2015
Reply to communication from the Examining Division
Jan 27, 2015
Grant of extension of time limit (examination procedure)
Jan 15, 2015
Request for extension of time limit to communication from the Examining Division
Nov 18, 2014
Annex to the communication
Nov 18, 2014
Communication from the Examining Division
Nov 12, 2014
Examination started
Jun 23, 2014
Priority search results
Jun 23, 2014
Reply to invitation to file a copy of priority search results
Jun 11, 2014
Invitation to file a copy of search results(priority)
Jan 10, 2014
Reply to Written Opinion prepared by the EPO
Dec 4, 2013
Notification on forthcoming publication of bibliographic data
Oct 23, 2013
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Oct 7, 2013
Communication to designated inventor
Oct 7, 2013
Communication to designated inventor
Oct 7, 2013
Communication to designated inventor
Oct 7, 2013
Communication to designated inventor
Sep 13, 2013
CDS Clean up - amended data concerning the representative for the applicant
Sep 11, 2013
Copy of the international preliminary report on patentability
Sep 11, 2013
Submission concerning representation
Jul 3, 2013
Information regarding early processing
Jun 19, 2013
Request for entry into the European phase
Dec 17, 2012
Notification of the recording of a change
Dec 17, 2012
Notification of the recording of a change
Sep 18, 2012
Priority document (electronically transmitted)
Sep 18, 2012
Priority document (electronically transmitted)
Aug 30, 2012
Copy of the international search report
Aug 30, 2012
Published international application - A1
Apr 5, 2012
Written opinion of the ISA, boxes No. I to VIII
Apr 5, 2012
Written opinion of the ISA, cover sheet
Apr 5, 2012
Written opinion of the ISA, supplemental box
Feb 14, 2012
Abstract
Feb 14, 2012
Claims
Feb 14, 2012
Description

EP2678674

CLARIANT

Application Number: EP12704692A
Filing Date: Feb 14, 2012
Status: Patent Maintained As Amended; Jun 7, 2019
Publication Date: Jul 10, 2019
External Links: Slate, Register , Google Patents

IP Verse

Method For Determining The Content Of Hydrogen Disulfide In Crude And Residual Oils

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP2678674