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Suspension For Improving The Corrosion Inhibition Of Steel, Method For Protecting Steel From Corrosion And Uses Of The Suspension

Patent No. EP2986755 (titled "Suspension For Improving The Corrosion Inhibition Of Steel, Method For Protecting Steel From Corrosion And Uses Of The Suspension") was filed by Coventya on Apr 16, 2014. The application was issued on Dec 27, 2017.

Patent Summary

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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
EWALD DORKEN	Sep 27, 2018	VON ROHR PATENTANWALTE PARTNERSCHAFT MBB

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 10, 2020
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jan 10, 2020
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Jan 7, 2020
Termination of the opposition proceedings with revocation of patent
Oct 2, 2019
Advice of delivery
Oct 1, 2019
Advice of delivery
Sep 30, 2019
Advice of delivery
Sep 30, 2019
Advice of delivery
Sep 26, 2019
Acknowledgement of a document
Sep 26, 2019
Acknowledgement of a document
Sep 26, 2019
Brief communication - Opposition proceedings
Sep 26, 2019
Decision revoking the European patent
Sep 26, 2019
Decision revoking the European patent
Sep 26, 2019
Notification concerning the date of oral proceedings
Sep 26, 2019
Notification concerning the date of oral proceedings
Sep 20, 2019
(Electronic) Receipt
Sep 20, 2019
Letter accompanying subsequently filed items
Sep 20, 2019
Request for revocation of patent
Jun 28, 2019
Advice of delivery
Jun 21, 2019
Advice of delivery
Jun 21, 2019
Advice of delivery
Jun 19, 2019
Advice of delivery
Jun 17, 2019
Acknowledgement of a document
Jun 17, 2019
Acknowledgement of a document
Jun 17, 2019
Annex to the communication - opposition
Jun 17, 2019
Information concerning oral proceedings
Jun 17, 2019
Summons to attend oral proceedings
Jun 17, 2019
Summons to attend oral proceedings
Feb 26, 2019
Brief communication - Opposition proceedings
Feb 22, 2019
Amended claims with annotations
Feb 22, 2019
Amended claims with annotations
Feb 22, 2019
Amended claims with annotations
Feb 22, 2019
Amended claims with annotations
Feb 22, 2019
Amended claims with annotations
Feb 22, 2019
Claims
Feb 22, 2019
Claims
Feb 22, 2019
Claims
Feb 22, 2019
Claims
Feb 22, 2019
Claims
Feb 22, 2019
Reply of the patent proprietor to the notice(s) of opposition
Feb 20, 2019
Amended claims with annotations
Feb 20, 2019
Amended claims with annotations
Feb 20, 2019
Amended claims with annotations
Feb 20, 2019
Amended claims with annotations
Feb 20, 2019
Amended claims with annotations
Feb 20, 2019
Claims
Feb 20, 2019
Claims
Feb 20, 2019
Claims
Feb 20, 2019
Claims
Feb 20, 2019
Claims
Feb 20, 2019
Reply of the patent proprietor to the notice(s) of opposition
Feb 8, 2019
Submission concerning change of proprietor's representative
Feb 7, 2019
Communication confirming withdrawal from representation
Feb 7, 2019
Communication of amended entries concerning the representative
Feb 1, 2019
(Electronic) Receipt
Feb 1, 2019
Letter accompanying subsequently filed items
Feb 1, 2019
Submission concerning change of proprietor's representative
Feb 1, 2019
Submission concerning change of proprietor's representative
Oct 10, 2018
Communication of a notice of opposition and request to file observations
Oct 10, 2018
Notice of further oppositions to opponent(s)
Oct 4, 2018
Communication of a notice of opposition - first information to patent proprietor
Sep 27, 2018
(Electronic) Receipt
Sep 27, 2018
Letter accompanying subsequently filed items
Sep 27, 2018
Non-patent literature cited during the opposition procedure
Sep 27, 2018
Non-patent literature cited during the opposition procedure
Sep 27, 2018
Non-patent literature cited during the opposition procedure
Sep 27, 2018
Non-patent literature cited during the opposition procedure
Sep 27, 2018
Notice of opposition
Sep 27, 2018
Patent document cited during the opposition procedure
Sep 27, 2018
Patent document cited during the opposition procedure
Sep 27, 2018
Patent document cited during the opposition procedure
Sep 27, 2018
Patent document cited during the opposition procedure
Sep 27, 2018
Patent document cited during the opposition procedure
Sep 27, 2018
Patent document cited during the opposition procedure
Sep 27, 2018
Patent document cited during the opposition procedure
Sep 27, 2018
Patent document cited during the opposition procedure
Sep 27, 2018
Patent document cited during the opposition procedure
Sep 27, 2018
Patent document cited during the opposition procedure
Sep 27, 2018
Patent document cited during the opposition procedure
Sep 27, 2018
Patent document cited during the opposition procedure
Sep 27, 2018
Patent document cited during the opposition procedure
Jan 12, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Nov 30, 2017
Decision to grant a European patent
Nov 15, 2017
Filing of the translations of the claims
Nov 15, 2017
French translation of claims
Nov 15, 2017
German translation of the claims
Nov 15, 2017
Matter concerning the application
Nov 15, 2017
Payment of fees and costs
Nov 14, 2017
Filing of the translations of the claims
Nov 14, 2017
French translation of claims
Nov 14, 2017
German translation of the claims
Nov 14, 2017
Payment of fees and costs
Nov 14, 2017
Payment of fees and costs
Aug 2, 2017
Bibliographic data of the European patent application
Aug 2, 2017
Communication about intention to grant a European patent
Aug 2, 2017
Intention to grant (signatures)
Aug 2, 2017
Text intended for grant (clean copy)
Aug 2, 2017
Text intended for grant (version for approval)
Mar 29, 2017
Amended description with annotations
Mar 29, 2017
Description
Mar 29, 2017
Reply to communication from the Examining Division
Mar 28, 2017
Amended description with annotations
Mar 28, 2017
Description
Mar 28, 2017
Reply to communication from the Examining Division
Dec 15, 2016
Annex to the communication
Dec 15, 2016
Communication from the Examining Division
Dec 8, 2016
Amended claims with annotations
Dec 8, 2016
Claims
Dec 8, 2016
Matter concerning the application
Dec 8, 2016
Reply to communication from the Examining Division
Dec 6, 2016
Amended claims with annotations
Dec 6, 2016
Claims
Dec 6, 2016
Reply to communication from the Examining Division
Aug 4, 2016
Annex to the communication
Aug 4, 2016
Communication from the Examining Division
Jan 27, 2016
Notification on forthcoming publication of bibliographic data
Dec 23, 2015
Submission concerning representation
Dec 17, 2015
Submission concerning representation
Dec 4, 2015
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Dec 2, 2015
Communication to designated inventor
Dec 2, 2015
Communication to designated inventor
Nov 28, 2015
Priority search results copy provided by EPO
Nov 5, 2015
(Electronic) Receipt
Nov 5, 2015
Amended claims filed after receipt of (European) search report
Nov 5, 2015
Amended claims with annotations
Nov 5, 2015
Amendments received before examination
Nov 5, 2015
Request for entry into the European phase
Nov 3, 2015
Citation filed by a third party
Nov 3, 2015
Copy of the international preliminary report on patentability
Nov 3, 2015
Non-patent literature filed by a third party
Nov 3, 2015
Non-patent literature filed by a third party
Nov 3, 2015
Non-patent literature filed by a third party
Nov 3, 2015
Non-patent literature filed by a third party
Nov 3, 2015
Observations by third parties
Oct 21, 2015
Citation filed by a third party
Oct 21, 2015
Non-patent literature filed by a third party
Oct 21, 2015
Non-patent literature filed by a third party
Oct 21, 2015
Non-patent literature filed by a third party
Oct 21, 2015
Non-patent literature filed by a third party
Oct 21, 2015
Observations by third parties
Aug 28, 2015
Information on entry into European phase
Nov 12, 2014
Priority document (electronically transmitted)
Oct 23, 2014
Copy of the international search report
Oct 23, 2014
Published international application - A1
Jun 11, 2014
Written opinion of the ISA, boxes No. I to VIII
Jun 11, 2014
Written opinion of the ISA, cover sheet
Jun 11, 2014
Written opinion of the ISA, supplemental box
Apr 16, 2014
(Electronic) Receipt
Apr 16, 2014
Abstract
Apr 16, 2014
Claims
Apr 16, 2014
Description
Apr 16, 2014
Drawings
Apr 16, 2014
Priority document (RO-procedure)

EP2986755

COVENTYA

Application Number: EP14722128A
Filing Date: Apr 16, 2014
Status: Revoked; Jan 10, 2020
Publication Date: Dec 27, 2017
External Links: Slate, Register , Google Patents