Superplasticizers For Concrete And Cement Materials And Process For Producing The Same

Patent No. EP2516344 (titled "Superplasticizers For Concrete And Cement Materials And Process For Producing The Same") was filed by Mapei on Dec 16, 2010. The application was issued on May 14, 2014.

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
CABINET VIDON	Feb 12, 2015	VIDON BREVETS & STRATEGIE

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 30, 2017
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Jun 30, 2017
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jun 27, 2017
Termination of the opposition proceedings with maintenance of patent
Mar 31, 2017
Advice of delivery
Mar 29, 2017
Advice of delivery
Mar 22, 2017
Advice of delivery
Mar 20, 2017
Advice of delivery
Mar 16, 2017
Acknowledgement of a document
Mar 16, 2017
Acknowledgement of a document
Mar 16, 2017
Annex to the communication - opposition
Mar 16, 2017
Decision of the Opposition Division and instruction
Mar 16, 2017
Decision rejecting the opposition
Mar 16, 2017
Grounds for the decision (Annex) - opposition
Mar 16, 2017
Internal form - Opposition/addressees
Mar 16, 2017
Internal form - Opposition/addressees
Mar 16, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 16, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 16, 2017
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 16, 2017
Provision of a copy of the minutes - opposition procedure
Mar 1, 2017
Information about the result of oral proceedings
Feb 17, 2017
Brief communication - Opposition proceedings
Feb 10, 2017
(Electronic) Receipt
Feb 10, 2017
Letter accompanying subsequently filed items
Feb 10, 2017
Written submission in preparation to/during oral proceedings
Jan 5, 2017
Brief communication - Opposition proceedings
Jan 3, 2017
Brief communication - Opposition proceedings
Dec 23, 2016
Communication of amended entries concerning the representative
Dec 23, 2016
Letter regarding the opposition procedure (no time limit)
Dec 22, 2016
Request for interpreters during oral proceedings
Dec 21, 2016
Letter regarding the opposition procedure (no time limit)
Nov 30, 2016
Submission concerning representation
Nov 24, 2016
Brief communication - Opposition proceedings
Nov 24, 2016
Communication confirming withdrawal from representation
Nov 24, 2016
Communication of amended entries concerning the representative
Nov 18, 2016
(Electronic) Receipt
Nov 18, 2016
Letter accompanying subsequently filed items
Nov 18, 2016
Submission concerning change of applicant's representative
Sep 9, 2016
Brief communication - Opposition proceedings
Sep 2, 2016
(Electronic) Receipt
Sep 2, 2016
Letter accompanying subsequently filed items
Sep 2, 2016
Request for interpreters during oral proceedings
Jun 3, 2016
Advice of delivery
Apr 28, 2016
Advice of delivery
Apr 26, 2016
Advice of delivery
Apr 25, 2016
Advice of delivery
Apr 20, 2016
Acknowledgement of a document
Apr 20, 2016
Acknowledgement of a document
Apr 20, 2016
Annex to the communication - opposition
Apr 20, 2016
Preparation for oral proceedings
Apr 20, 2016
Summons to attend oral proceedings
Apr 20, 2016
Summons to attend oral proceedings
Apr 18, 2016
Information concerning oral proceedings
Oct 7, 2015
Brief communication - Opposition proceedings
Sep 30, 2015
Non-patent literature cited during the opposition procedure
Sep 30, 2015
Reply of the patent proprietor to the notice(s) of opposition
Jul 23, 2015
Brief communication - Opposition proceedings
Jul 23, 2015
Grant of extension of time limit (opposition procedure)
Jul 23, 2015
Request for extension of time limit
Jul 20, 2015
Request for extension of time limit
Apr 17, 2015
Brief communication to applicant/representative
Apr 17, 2015
Communication of amended entries
Mar 24, 2015
Communication of a notice of opposition and request to file observations
Mar 24, 2015
Notice of further oppositions to opponent(s)
Mar 4, 2015
Request for change of opponent's representative
Feb 24, 2015
Communication of a notice of opposition - first information to patent proprietor
Feb 12, 2015
(Electronic) Receipt
Feb 12, 2015
Notice of opposition
Feb 12, 2015
Notice of opposition
Feb 12, 2015
Notice of opposition
Feb 12, 2015
Patent document cited during the opposition procedure
Feb 12, 2015
Patent document cited during the opposition procedure
Feb 12, 2015
Patent document cited during the opposition procedure
Feb 12, 2015
Patent document cited during the opposition procedure
Feb 12, 2015
Patent document cited during the opposition procedure
Feb 12, 2015
Patent document cited during the opposition procedure
May 16, 2014
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 17, 2014
Decision to grant a European patent
Apr 2, 2014
(Electronic) Receipt
Apr 2, 2014
Filing of the translations of the claims
Apr 2, 2014
French translation of claims
Apr 2, 2014
German translation of the claims
Apr 2, 2014
Letter accompanying subsequently filed items
Dec 20, 2013
Payment of fees and costs
Dec 10, 2013
Bibliographic data of the European patent application
Dec 10, 2013
Communication about intention to grant a European patent
Dec 10, 2013
Intention to grant (signatures)
Dec 10, 2013
Text intended for grant
Aug 27, 2013
(Electronic) Receipt
Aug 27, 2013
Description
Aug 27, 2013
Letter accompanying subsequently filed items
Aug 27, 2013
Reply to communication from the Examining Division
May 13, 2013
Annex to the communication
May 13, 2013
Communication from the Examining Division
Jan 25, 2013
(Electronic) Receipt
Jan 25, 2013
Amended claims filed after receipt of (European) search report
Jan 25, 2013
Amendments received before examination
Jan 25, 2013
Letter accompanying subsequently filed items
Oct 4, 2012
Notification on forthcoming publication of bibliographic data
Jul 27, 2012
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Jul 10, 2012
Copy of the international preliminary report on patentability
Jun 26, 2012
(Electronic) Receipt
Jun 26, 2012
Request for entry into the European phase
May 4, 2012
Information on entry into European phase
Jul 21, 2011
Priority document (electronically transmitted)
Jun 30, 2011
Copy of the international search report
Jun 30, 2011
Published international application - A1
Apr 19, 2011
Written opinion of the ISA, boxes No. I to VIII
Apr 19, 2011
Written opinion of the ISA, cover sheet
Apr 19, 2011
Written opinion of the ISA, supplemental box
Dec 16, 2010
(Electronic) Receipt
Dec 16, 2010
Abstract
Dec 16, 2010
Claims
Dec 16, 2010
Description
Dec 16, 2010
Priority document (RO-procedure)

EP2516344

MAPEI

Application Number: EP10798053A
Filing Date: Dec 16, 2010
Status: Opposition Rejected; Jun 30, 2017
Publication Date: May 14, 2014
External Links: Slate, Register , Google Patents

IP Verse

Superplasticizers For Concrete And Cement Materials And Process For Producing The Same

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP2516344