Copolymer For Cement Admixtures And Its Production Process And Use

Patent No. EP1103570 (titled "Copolymer For Cement Admixtures And Its Production Process And Use") was filed by Nippon Shokubai on Nov 17, 2000. The application was issued on Jan 19, 2022.

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
COATEX	Feb 6, 2015	REGIMBEAU

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 23, 2021
Decision to maintain the European patent in amended form
Dec 23, 2021
Decision to maintain the European patent in amended form
Dec 20, 2021
Termination of the opposition proceedings with maintenance of patent
Dec 13, 2021
(Electronic) Receipt
Dec 13, 2021
Filing of the translation of the amended claims
Dec 13, 2021
French translation of claims
Dec 13, 2021
German translation of the claims
Dec 13, 2021
Letter accompanying subsequently filed items
Oct 26, 2021
Communication to opponent concerning maintenance
Oct 26, 2021
Communication with request to file translations
Oct 21, 2021
Maintenance of the patent with the documents specified in the final decision
Jul 23, 2021
Advice of delivery
Jul 9, 2021
Decision of the Opposition Division and instruction
Jul 9, 2021
Druckexemplar in opposition procedure
Jul 9, 2021
Grounds for the decision (Annex) - opposition
Jul 9, 2021
Interlocutory decision in opposition proceedings
Jul 9, 2021
Interlocutory decision in opposition proceedings
Jul 9, 2021
Means of redress
Jul 9, 2021
Transmittal of decision / summons - opposition
Jul 9, 2021
Transmittal of decision / summons - opposition
May 21, 2021
Communication of amended entries
May 11, 2021
Letter accompanying subsequently filed items
May 11, 2021
Request for change of opponent's representative
Apr 20, 2021
Brief communication - Opposition proceedings
Apr 14, 2021
(Electronic) Receipt
Apr 14, 2021
Letter accompanying subsequently filed items
Apr 14, 2021
Reply to an examination report in opposition proceedings
Mar 12, 2021
Brief communication - Opposition proceedings
Mar 12, 2021
Brief communication - Opposition proceedings
Mar 12, 2021
Communication inviting the parties to file observations
Mar 12, 2021
Internal form - Opposition/addressees
Oct 21, 2020
Brief communication - Opposition proceedings
Oct 15, 2020
(Electronic) Receipt
Oct 15, 2020
Amended description with annotations
Oct 15, 2020
Description
Oct 15, 2020
Letter accompanying subsequently filed items
Oct 15, 2020
Reply to an examination report in opposition proceedings
Sep 21, 2020
Annex to the communication - opposition
Sep 21, 2020
Communication inviting the parties to file observations
Sep 21, 2020
Internal form - Opposition/addressees
Jun 5, 2020
(Electronic) Receipt
Jun 5, 2020
Advice of delivery
Jun 5, 2020
Letter accompanying subsequently filed items
May 7, 2020
Advice of delivery
Apr 30, 2020
Acknowledgement of a document
Apr 30, 2020
Acknowledgement of a document
Apr 30, 2020
Decision of the Board of Appeal
Apr 30, 2020
F3032 Notification(s) of the decision
Apr 30, 2020
F3032 Notification(s) of the decision
Mar 26, 2020
Advice of delivery
Mar 19, 2020
F3017 Oral Proceedings: Notification of cancellation/postponing
Mar 19, 2020
F3017 Oral Proceedings: Notification of cancellation/postponing
Mar 16, 2020
F3014 Oral Proceedings: Order cancelling/postponing
Mar 16, 2020
F3345 Forwarding of submissions to parties
Mar 11, 2020
(Electronic) Receipt
Mar 11, 2020
Letter accompanying subsequently filed items
Mar 11, 2020
Letter dealing with oral proceedings during the appeal procedure
Mar 6, 2020
F3345 Forwarding of submissions to parties
Mar 5, 2020
F3345 Forwarding of submissions to parties
Mar 2, 2020
(Electronic) Receipt
Mar 2, 2020
(Electronic) Receipt
Mar 2, 2020
Letter accompanying subsequently filed items
Mar 2, 2020
Letter accompanying subsequently filed items
Mar 2, 2020
Letter dealing with oral proceedings
Mar 2, 2020
Letter dealing with oral proceedings
Mar 2, 2020
Letter dealing with oral proceedings during the appeal procedure
Nov 15, 2019
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Nov 15, 2019
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 30, 2019
F3345 Forwarding of submissions to parties
Oct 24, 2019
(Electronic) Receipt
Oct 24, 2019
Annexes (other than cited documents) regarding appeal procedure
Oct 24, 2019
Letter accompanying subsequently filed items
Oct 24, 2019
Letter dealing with oral proceedings during the appeal procedure
Sep 24, 2019
Advice of delivery
Sep 13, 2019
Advice of delivery
Sep 12, 2019
Advice of delivery
Sep 11, 2019
Advice of delivery
Sep 10, 2019
Acknowledgement of a document
Sep 10, 2019
Acknowledgement of a document
Sep 10, 2019
F3011.1 Oral Proceedings: summons
Sep 10, 2019
F3011.1 Oral Proceedings: summons
Sep 5, 2019
F3010 Oral proceedings: order for summons
Sep 5, 2019
F3303.17 Change of the composition of the Board (T), in case Chairman is a legal member
Aug 28, 2019
Submission concerning representation
Jun 12, 2019
F3345 Forwarding of submissions to parties
Jun 6, 2019
(Electronic) Receipt
Jun 6, 2019
Letter accompanying subsequently filed items
Jun 6, 2019
Letter relating to Appeal Procedure
Feb 6, 2019
F3345 Forwarding of submissions to parties
Jan 31, 2019
(Electronic) Receipt
Jan 31, 2019
Letter regarding the opposition procedure (no time limit)
Jan 31, 2019
Letter relating to Appeal Procedure
Oct 24, 2018
F3345 Forwarding of submissions to parties
Oct 18, 2018
(Electronic) Receipt
Oct 18, 2018
Letter accompanying subsequently filed items
Oct 18, 2018
Letter relating to Appeal Procedure
Jul 19, 2018
F3345 Forwarding of submissions to parties
Jul 16, 2018
(Electronic) Receipt
Jul 16, 2018
Letter accompanying subsequently filed items
Jul 16, 2018
Reply to appeal
Mar 9, 2018
Composition of the board (T)
Mar 9, 2018
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Mar 6, 2018
(Electronic) Receipt
Mar 6, 2018
Amended claims with annotations
Mar 6, 2018
Annexes (other than cited documents) regarding appeal procedure
Mar 6, 2018
Annexes (other than cited documents) regarding appeal procedure
Mar 6, 2018
Annexes (other than cited documents) regarding appeal procedure
Mar 6, 2018
Annexes (other than cited documents) regarding appeal procedure
Mar 6, 2018
Cited document during appeal procedure
Mar 6, 2018
Claims
Mar 6, 2018
Letter accompanying subsequently filed items
Mar 6, 2018
Statement of grounds of appeal
Jan 15, 2018
F3204 Communication of the file number to the parties
Jan 15, 2018
F3204 Communication of the file number to the parties
Dec 22, 2017
(Electronic) Receipt
Dec 22, 2017
Letter accompanying subsequently filed items
Dec 22, 2017
Notice of appeal
Nov 9, 2017
Advice of delivery
Nov 3, 2017
Advice of delivery
Nov 3, 2017
Advice of delivery
Nov 2, 2017
Advice of delivery
Oct 27, 2017
Acknowledgement of a document
Oct 27, 2017
Acknowledgement of a document
Oct 27, 2017
Annex to the communication - opposition
Oct 27, 2017
Decision of the Opposition Division and instruction
Oct 27, 2017
Decision revoking the European patent
Oct 27, 2017
Grounds for the decision (Annex) - opposition
Oct 27, 2017
Internal form - Opposition/addressees
Oct 27, 2017
Internal form - Opposition/addressees
Oct 27, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 27, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Oct 27, 2017
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Oct 27, 2017
Provision of a copy of the minutes - opposition procedure
Oct 27, 2017
Scanned annex to a communication - opposition procedure
Sep 19, 2017
Information about the result of oral proceedings
Sep 15, 2017
Brief communication - Opposition proceedings
Sep 13, 2017
(Electronic) Receipt
Sep 13, 2017
Request for interpreters during oral proceedings
Sep 13, 2017
Written submission in preparation to/during oral proceedings
Sep 12, 2017
Request for interpreters during oral proceedings
Sep 8, 2017
Request for interpreters during oral proceedings
Jul 27, 2017
Communication of amended entries
Jul 26, 2017
Brief communication - Opposition proceedings
Jul 26, 2017
Brief communication - Opposition proceedings
Jul 21, 2017
(Electronic) Receipt
Jul 21, 2017
Request for change of opponent's representative
Jul 21, 2017
Request for interpreters during oral proceedings
Jul 19, 2017
Claims
Jul 19, 2017
Claims
Jul 19, 2017
Claims
Jul 19, 2017
Claims
Jul 19, 2017
Claims
Jul 19, 2017
Claims
Jul 19, 2017
Written submission in preparation to/during oral proceedings
Jul 14, 2017
Brief communication - Opposition proceedings
Jul 7, 2017
Request for interpreters during oral proceedings
Oct 31, 2016
Advice of delivery
Oct 31, 2016
Advice of delivery
Oct 28, 2016
Advice of delivery
Oct 21, 2016
Acknowledgement of a document
Oct 21, 2016
Acknowledgement of a document
Oct 21, 2016
Annex to the communication - opposition
Oct 21, 2016
Information concerning oral proceedings
Oct 21, 2016
Preparation for oral proceedings
Oct 21, 2016
Summons to attend oral proceedings
Oct 21, 2016
Summons to attend oral proceedings
Oct 18, 2016
Information about the result of oral proceedings
Jul 7, 2016
Brief communication - Opposition proceedings
Jun 29, 2016
Letter regarding the opposition procedure (no time limit)
Jun 29, 2016
Non-patent literature cited during the opposition procedure
Jun 10, 2016
Any annexes (other than citation) to an opposition letter
Jun 10, 2016
Any annexes (other than citation) to an opposition letter
Jun 10, 2016
Brief communication with time limit
Jun 10, 2016
Brief communication with time limit
Jun 7, 2016
Request for change of opponent's representative
Oct 5, 2015
Brief communication - Opposition proceedings
Sep 25, 2015
Non-patent literature cited during the opposition procedure
Sep 25, 2015
Reply of the patent proprietor to the notice(s) of opposition
Jul 24, 2015
Brief communication - Opposition proceedings
Jul 24, 2015
Grant of extension of time limit (opposition procedure)
Jul 17, 2015
Request for extension of time limit
Mar 19, 2015
Communication of a notice of opposition and request to file observations
Mar 19, 2015
Notice of further oppositions to opponent(s)
Feb 20, 2015
Communication of a notice of opposition - first information to patent proprietor
Feb 6, 2015
(Electronic) Receipt
Feb 6, 2015
Citation in opposition procedure
Feb 6, 2015
Letter regarding the opposition procedure (no time limit)
Feb 6, 2015
Notice of opposition
Feb 6, 2015
Patent document cited during the opposition procedure
Feb 6, 2015
Patent document cited during the opposition procedure
Feb 6, 2015
Patent document cited during the opposition procedure
Feb 6, 2015
Patent document cited during the opposition procedure
Feb 6, 2015
Patent document cited during the opposition procedure
Feb 6, 2015
Patent document cited during the opposition procedure
Feb 6, 2015
Patent document cited during the opposition procedure
Feb 6, 2015
Patent document cited during the opposition procedure
Feb 6, 2015
Patent document cited during the opposition procedure
Feb 6, 2015
Patent document cited during the opposition procedure
Feb 6, 2015
Translation of the evidence during Opposition procedure
May 7, 2014
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 10, 2014
Decision to grant a European patent
Mar 27, 2014
Filing of the translations of the claims
Mar 27, 2014
French translation of claims
Mar 27, 2014
German translation of the claims
Mar 27, 2014
Payment of fees and costs
Dec 9, 2013
Bibliographic data of the European patent application
Dec 9, 2013
Communication about intention to grant a European patent
Dec 9, 2013
Description
Dec 9, 2013
Intention to grant (signatures)
Dec 9, 2013
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Dec 9, 2013
Text intended for grant
Dec 6, 2013
Description
Dec 6, 2013
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Nov 28, 2013
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Nov 13, 2013
Description
Nov 13, 2013
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Aug 16, 2013
Bibliographic data of the European patent application
Aug 16, 2013
Communication about intention to grant a European patent
Aug 16, 2013
Intention to grant (signatures)
Aug 16, 2013
Text intended for grant
Mar 28, 2013
Description
Mar 28, 2013
Reply to communication from the Examining Division
Nov 21, 2012
Annex to the communication
Nov 21, 2012
Communication from the Examining Division
Aug 16, 2012
Amended claims with annotations
Aug 16, 2012
Annex
Aug 16, 2012
Claims
Aug 16, 2012
Reply to communication from the Examining Division
Jul 24, 2012
Grant of extension of time limit (examination procedure)
Jul 16, 2012
Request for extension of time limit to communication from the Examining Division
Mar 6, 2012
Annex to the communication
Mar 6, 2012
Communication from the Examining Division
Oct 26, 2011
Amended claims with annotations
Oct 26, 2011
Claims
Oct 26, 2011
Description
Oct 26, 2011
Reply to communication from the Examining Division
Jun 21, 2011
Annex to the communication
Jun 21, 2011
Communication from the Examining Division
Jun 16, 2011
Submission concerning representation
Apr 29, 2011
Amended claims with annotations
Apr 29, 2011
Claims
Apr 29, 2011
Non-patent literature cited during the examination procedure
Apr 29, 2011
Reply to communication from the Examining Division
Dec 27, 2010
Annex to the communication
Dec 27, 2010
Communication from the Examining Division
Apr 8, 2010
Claims
Apr 8, 2010
Claims
Apr 8, 2010
Description
Apr 8, 2010
Reply to communication from the Examining Division
Dec 10, 2009
Annex to the communication
Dec 10, 2009
Communication from the Examining Division
Jun 17, 2009
Claims
Jun 17, 2009
Description
Jun 17, 2009
Reply to communication from the Examining Division
May 7, 2009
Annex to the communication
May 7, 2009
Communication from the Examining Division
Apr 27, 2009
Response to enquiry for communication from the Examining Division
Apr 20, 2009
General enquiry
Oct 27, 2006
Claims
Oct 27, 2006
Reply to communication from the Examining Division
Jun 20, 2006
Annex to the communication
Jun 20, 2006
Communication from the Examining Division
Apr 12, 2006
Annexes filed during the procedure of transfer of rights
Mar 17, 2006
Submission concerning representation
Jul 9, 2003
Letter concerning the designation and/or extension and/or validation of states
Feb 10, 2003
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Dec 20, 2002
Annex to European Search report
Dec 20, 2002
Communication regarding the transmission of the European search report
Dec 20, 2002
European search report
Apr 19, 2001
Notification of forthcoming publication
Jan 22, 2001
Confirmation of receipt of (electronically) transmitted priority document
Jan 10, 2001
Communication to designated inventor
Jan 10, 2001
Communication to designated inventor
Jan 10, 2001
Communication to designated inventor
Jan 10, 2001
Communication to designated inventor
Jan 10, 2001
Communication to designated inventor
Jan 10, 2001
Communication to designated inventor
Jan 10, 2001
Communication to designated inventor
Nov 17, 2000
Abstract
Nov 17, 2000
Claims
Nov 17, 2000
Description
Nov 17, 2000
Designation of inventor
Nov 17, 2000
Drawings
Nov 17, 2000
Request for grant of a European patent
Nov 17, 2000
Translation of priority document

EP1103570

NIPPON SHOKUBAI

Application Number: EP00125128A
Filing Date: Nov 17, 2000
Status: Patent Maintained As Amended; Dec 17, 2021
Publication Date: Jan 19, 2022
External Links: Slate, Register , Google Patents

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Copolymer For Cement Admixtures And Its Production Process And Use

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Dossier Documents

EP1103570