Hardenable Composition

Patent No. EP1710280 (titled "Hardenable Composition") was filed by Kaneka on Jan 26, 2005. The application was issued on May 16, 2018.

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
HENKEL	Feb 15, 2019	-
WACKER CHEMIE	Feb 14, 2019	MIESKES

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

Get instant alerts for new documents

Jul 11, 2025
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jul 11, 2025
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jul 11, 2025
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Apr 25, 2025
Brief communication - Opposition proceedings
Apr 25, 2025
Brief communication - Opposition proceedings
Apr 25, 2025
Brief communication - Opposition proceedings
Apr 25, 2025
Decision revoking the European Patent (patent proprietor)
Apr 25, 2025
Decision revoking the European patent (opponent)
Apr 25, 2025
Decision revoking the European patent (opponent)
Jan 14, 2025
Communication concerning surcharge and failure to observe time limit
Sep 6, 2024
Communication of bibliographic data
Sep 6, 2024
Communication to opponent concerning maintenance
Sep 6, 2024
Communication to opponent concerning maintenance
Sep 6, 2024
Communication with request to file translations
Sep 2, 2024
Maintenance of the patent with the documents specified in the final decision
May 31, 2024
Annex to the communication - opposition
May 31, 2024
Brief communication - Opposition proceedings
May 31, 2024
Brief communication - Opposition proceedings
May 31, 2024
Brief communication - Opposition proceedings
May 31, 2024
Decision of the Opposition Division and instruction
May 31, 2024
Druckexemplar in opposition procedure
May 31, 2024
Grounds for the decision (Annex) - opposition
May 31, 2024
Interlocutory decision in opposition proceedings
May 31, 2024
Interlocutory decision in opposition proceedings
May 31, 2024
Interlocutory decision in opposition proceedings
May 31, 2024
Means of redress
May 31, 2024
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 31, 2024
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 31, 2024
Provision of a copy of the minutes - opposition procedure
May 31, 2024
Provision of a copy of the minutes - opposition procedure
May 31, 2024
Provision of a copy of the minutes - opposition procedure
May 14, 2024
Information about the result of oral proceedings
Mar 25, 2024
Brief communication - Opposition proceedings
Mar 25, 2024
Brief communication - Opposition proceedings
Mar 20, 2024
(Electronic) Receipt
Mar 20, 2024
Amended description with annotations
Mar 20, 2024
Description
Mar 20, 2024
Letter accompanying subsequently filed items
Mar 20, 2024
Written submission in preparation to/during oral proceedings
Mar 18, 2024
Brief communication - Opposition proceedings
Mar 18, 2024
Brief communication - Opposition proceedings
Mar 14, 2024
(Electronic) Receipt
Mar 14, 2024
Letter accompanying subsequently filed items
Mar 14, 2024
Written submission in preparation to/during oral proceedings
Mar 12, 2024
Brief communication - Opposition proceedings
Mar 12, 2024
Brief communication - Opposition proceedings
Mar 11, 2024
(Electronic) Receipt
Mar 11, 2024
Letter accompanying subsequently filed items
Mar 11, 2024
Withdrawal of a request for oral proceedings
Jan 2, 2024
Brief communication - Opposition proceedings
Jan 2, 2024
Brief communication - Opposition proceedings
Dec 22, 2023
Communication of amended entries
Dec 22, 2023
Communication of amended entries
Dec 15, 2023
Request for change of opponent's representative
Oct 11, 2023
Brief communication - Opposition proceedings
Oct 11, 2023
Brief communication - Opposition proceedings
Oct 6, 2023
(Electronic) Receipt
Oct 6, 2023
Letter accompanying subsequently filed items
Oct 6, 2023
Written submission in preparation to/during oral proceedings
Sep 28, 2023
Annex to the communication - opposition
Sep 28, 2023
Information concerning oral proceedings
Sep 28, 2023
Scanned annex to a communication - opposition procedure
Sep 28, 2023
Summons to attend oral proceedings
Sep 28, 2023
Summons to attend oral proceedings
Sep 28, 2023
Summons to attend oral proceedings
Sep 28, 2023
Transmittal of decision / summons - opposition
Sep 28, 2023
Transmittal of decision / summons - opposition
Sep 28, 2023
Transmittal of decision / summons - opposition
May 30, 2023
Decision of the Board of Appeal
May 30, 2023
Decision of the Board of Appeal
May 30, 2023
F3032 Notification(s) of the decision
May 30, 2023
F3032 Notification(s) of the decision
May 30, 2023
F3032 Notification(s) of the decision
Mar 9, 2023
F3013 Oral Proceedings: Forwarding minutes
Mar 9, 2023
F3013 Oral Proceedings: Forwarding minutes
Mar 9, 2023
F3013 Oral Proceedings: Forwarding minutes
Mar 9, 2023
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Mar 9, 2023
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Feb 27, 2023
Advice of delivery
Feb 27, 2023
F3345 Forwarding of submissions to parties
Feb 27, 2023
F3345 Forwarding of submissions to parties
Feb 24, 2023
Letter dealing with oral proceedings during the appeal procedure
Feb 20, 2023
Oral proceedings: change of venue
Feb 20, 2023
Oral proceedings: change of venue
Feb 20, 2023
Oral proceedings: change of venue
Feb 17, 2023
F3345 Forwarding of submissions to parties
Feb 17, 2023
F3345 Forwarding of submissions to parties
Feb 17, 2023
Letter dealing with oral proceedings during the appeal procedure
Feb 17, 2023
Oral proceedings: change of venue
Feb 17, 2023
Oral proceedings: change of venue
Feb 17, 2023
Oral proceedings: change of venue
Feb 14, 2023
F3345 Forwarding of submissions to parties
Feb 14, 2023
F3345 Forwarding of submissions to parties
Feb 13, 2023
(Electronic) Receipt
Feb 13, 2023
Letter accompanying subsequently filed items
Feb 13, 2023
Letter dealing with oral proceedings during the appeal procedure
Feb 2, 2023
F3345 Forwarding of submissions to parties
Feb 2, 2023
F3345 Forwarding of submissions to parties
Jan 31, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jan 31, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jan 31, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jan 31, 2023
Request for interpreters during oral proceedings
Dec 12, 2022
F3345 Forwarding of submissions to parties
Dec 12, 2022
F3345 Forwarding of submissions to parties
Dec 6, 2022
(Electronic) Receipt
Dec 6, 2022
F3936 Acknowledgement of receipt Board of Appeal
Dec 6, 2022
Letter dealing with oral proceedings during the appeal procedure
Dec 6, 2022
Letter dealing with oral proceedings during the appeal procedure
Nov 23, 2022
F3011.1 Oral Proceedings: summons
Nov 23, 2022
F3011.1 Oral Proceedings: summons
Nov 23, 2022
F3011.1 Oral Proceedings: summons
Nov 21, 2022
F3010 Oral proceedings: order for summons
Nov 26, 2021
Composition of the board (T)
Oct 5, 2021
F3345 Forwarding of submissions to parties
Oct 5, 2021
F3345 Forwarding of submissions to parties
Sep 30, 2021
(Electronic) Receipt
Sep 30, 2021
Amended claims with annotations
Sep 30, 2021
Auxiliary request during appeals procedure - 02
Sep 30, 2021
Letter accompanying subsequently filed items
Sep 30, 2021
Reply to appeal
Jun 1, 2021
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jun 1, 2021
F3345 Forwarding of submissions to parties
May 26, 2021
(Electronic) Receipt
May 26, 2021
Letter accompanying subsequently filed items
May 26, 2021
Statement of grounds of appeal
Feb 11, 2021
F3204 Communication of the file number to the parties
Feb 11, 2021
F3204 Communication of the file number to the parties
Feb 11, 2021
F3204 Communication of the file number to the parties
Feb 4, 2021
(Electronic) Receipt
Feb 4, 2021
Letter accompanying subsequently filed items
Feb 4, 2021
Notice of appeal
Jan 25, 2021
Advice of delivery
Jan 22, 2021
Advice of delivery
Jan 22, 2021
Advice of delivery
Jan 19, 2021
Advice of delivery
Jan 19, 2021
Annex to the communication - opposition
Jan 19, 2021
Decision of the Opposition Division and instruction
Jan 19, 2021
Druckexemplar in opposition procedure
Jan 19, 2021
Grounds for the decision (Annex) - opposition
Jan 19, 2021
Interlocutory decision in opposition proceedings
Jan 19, 2021
Interlocutory decision in opposition proceedings
Jan 19, 2021
Interlocutory decision in opposition proceedings
Jan 19, 2021
Internal form - Opposition/addressees
Jan 19, 2021
Internal form - Opposition/addressees
Jan 19, 2021
Means of redress
Jan 19, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 19, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 19, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jan 19, 2021
Provision of a copy of the minutes - opposition procedure
Jan 19, 2021
Provision of a copy of the minutes - opposition procedure
Jan 19, 2021
Provision of a copy of the minutes - opposition procedure
Jan 19, 2021
Scanned annex to a communication - opposition procedure
Jan 19, 2021
Transmittal of decision / summons - opposition
Jan 19, 2021
Transmittal of decision / summons - opposition
Jan 19, 2021
Transmittal of decision / summons - opposition
Nov 4, 2020
Information about the result of oral proceedings
Oct 20, 2020
Brief communication - Opposition proceedings
Oct 20, 2020
Brief communication - Opposition proceedings
Oct 15, 2020
(Electronic) Receipt
Oct 15, 2020
Auxiliary request during Opposition procedure
Oct 15, 2020
Auxiliary request during Opposition procedure - 04
Oct 15, 2020
Letter accompanying subsequently filed items
Oct 15, 2020
Written submission in preparation to/during oral proceedings
Sep 21, 2020
Brief communication - Opposition proceedings
Sep 21, 2020
Brief communication - Opposition proceedings
Sep 4, 2020
(Electronic) Receipt
Sep 4, 2020
Letter accompanying subsequently filed items
Sep 4, 2020
Written submission in preparation to/during oral proceedings
Aug 31, 2020
Brief communication - Opposition proceedings
Aug 31, 2020
Brief communication - Opposition proceedings
Aug 31, 2020
Notification concerning the date of oral proceedings
Aug 31, 2020
Notification concerning the date of oral proceedings
Aug 31, 2020
Notification concerning the date of oral proceedings
Aug 27, 2020
Brief communication - Opposition proceedings
Aug 27, 2020
Brief communication - Opposition proceedings
Aug 26, 2020
Notification concerning the date of oral proceedings
Aug 26, 2020
Notification concerning the date of oral proceedings
Aug 26, 2020
Notification concerning the date of oral proceedings
Aug 25, 2020
(Electronic) Receipt
Aug 25, 2020
Description
Aug 25, 2020
Letter accompanying subsequently filed items
Aug 25, 2020
Written submission in preparation to/during oral proceedings
Aug 21, 2020
Oral proceedings: reply to date proposed
Aug 4, 2020
Brief communication - Opposition proceedings
Aug 4, 2020
Brief communication - Opposition proceedings
Jul 29, 2020
(Electronic) Receipt
Jul 29, 2020
Withdrawal of a request for oral proceedings
Jul 29, 2020
Written submission in preparation to/during oral proceedings
Jul 21, 2020
Notification concerning the date of oral proceedings
Jul 21, 2020
Notification concerning the date of oral proceedings
Jul 21, 2020
Notification concerning the date of oral proceedings
Jul 14, 2020
Communication about missing advice of delivery
Jul 13, 2020
Advice of delivery
Jun 18, 2020
Advice of delivery
Jun 12, 2020
Advice of delivery
Jun 9, 2020
Acknowledgement of a document
Jun 9, 2020
Acknowledgement of a document
Jun 9, 2020
Acknowledgement of a document
Jun 9, 2020
Annex to the communication - opposition
Jun 9, 2020
Information concerning oral proceedings
Jun 9, 2020
Summons to attend oral proceedings
Jun 9, 2020
Summons to attend oral proceedings
Jun 9, 2020
Summons to attend oral proceedings
May 25, 2020
Request concerning representative opponent
May 20, 2020
Advice of delivery
May 7, 2020
Advice of delivery
May 4, 2020
Notification concerning the date of oral proceedings
May 4, 2020
Notification concerning the date of oral proceedings
May 4, 2020
Notification concerning the date of oral proceedings
Mar 17, 2020
Brief communication - Opposition proceedings
Mar 17, 2020
Brief communication - Opposition proceedings
Mar 17, 2020
Brief communication - Opposition proceedings
Mar 17, 2020
Brief communication - Opposition proceedings
Mar 12, 2020
(Electronic) Receipt
Mar 12, 2020
Brief communication - Opposition proceedings
Mar 12, 2020
Brief communication - Opposition proceedings
Mar 12, 2020
Communication of amended entries
Mar 12, 2020
Withdrawal of a request for oral proceedings
Mar 12, 2020
Written submission in preparation to/during oral proceedings
Mar 11, 2020
(Electronic) Receipt
Mar 11, 2020
Letter accompanying subsequently filed items
Mar 11, 2020
Written submission in preparation to/during oral proceedings
Mar 6, 2020
(Electronic) Receipt
Mar 6, 2020
Letter accompanying subsequently filed items
Mar 6, 2020
Request for interpreters during oral proceedings
Mar 6, 2020
Written submission in preparation to/during oral proceedings
Dec 2, 2019
Communication of amended entries concerning the representative
Nov 25, 2019
Submission concerning change of proprietor's representative
Nov 8, 2019
Advice of delivery
Nov 7, 2019
Advice of delivery
Nov 5, 2019
Advice of delivery
Nov 4, 2019
Advice of delivery
Oct 31, 2019
Advice of delivery
Oct 31, 2019
Advice of delivery
Oct 28, 2019
Acknowledgement of a document
Oct 28, 2019
Acknowledgement of a document
Oct 28, 2019
Acknowledgement of a document
Oct 28, 2019
Annex to the communication - opposition
Oct 28, 2019
Information concerning oral proceedings
Oct 28, 2019
Summons to attend oral proceedings
Oct 28, 2019
Summons to attend oral proceedings
Oct 28, 2019
Summons to attend oral proceedings
Jul 12, 2019
Brief communication - Opposition proceedings
Jul 12, 2019
Brief communication - Opposition proceedings
Jul 8, 2019
(Electronic) Receipt
Jul 8, 2019
Auxiliary request during Opposition procedure
Jul 8, 2019
Auxiliary request during Opposition procedure
Jul 8, 2019
Auxiliary request during Opposition procedure
Jul 8, 2019
Auxiliary request during Opposition procedure - 01
Jul 8, 2019
Auxiliary request during Opposition procedure - 02
Jul 8, 2019
Auxiliary request during Opposition procedure - 03
Jul 8, 2019
Letter accompanying subsequently filed items
Jul 8, 2019
Main request during Opposition procedure
Jul 8, 2019
Main request during Opposition procedure
Jul 8, 2019
Reply of the patent proprietor to the notice(s) of opposition
Feb 27, 2019
Communication of a notice of opposition and request to file observations
Feb 27, 2019
Notice of further oppositions to opponent(s)
Feb 27, 2019
Notice of further oppositions to opponent(s)
Feb 21, 2019
Communication of a notice of opposition - first information to patent proprietor
Feb 20, 2019
Communication of a notice of opposition - first information to patent proprietor
Feb 15, 2019
(Electronic) Receipt
Feb 15, 2019
Citation in opposition procedure - 004
Feb 15, 2019
Citation in opposition procedure - 005
Feb 15, 2019
Citation in opposition procedure - 006
Feb 15, 2019
Citation in opposition procedure - 007
Feb 15, 2019
Citation in opposition procedure - 008
Feb 15, 2019
Consolidated list of cited opposition documents
Feb 15, 2019
Notice of opposition
Feb 15, 2019
Notice of opposition
Feb 14, 2019
(Electronic) Receipt
Feb 14, 2019
Citation in opposition procedure - 001
Feb 14, 2019
Citation in opposition procedure - 002
Feb 14, 2019
Citation in opposition procedure - 003
Feb 14, 2019
Citation in opposition procedure - 003
Feb 14, 2019
General authorisation
Feb 14, 2019
Notice of opposition
Feb 14, 2019
Notice of opposition
May 30, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 19, 2018
Decision to grant a European patent
Apr 6, 2018
(Electronic) Receipt
Apr 6, 2018
Filing of the translations of the claims
Apr 6, 2018
French translation of claims
Apr 6, 2018
German translation of the claims
Apr 6, 2018
Letter accompanying subsequently filed items
Jan 11, 2018
Bibliographic data of the European patent application
Jan 11, 2018
Communication about intention to grant a European patent
Jan 11, 2018
Intention to grant (signatures)
Jan 11, 2018
Text intended for grant (clean copy)
Jan 11, 2018
Text intended for grant (version for approval)
Jun 23, 2016
(Electronic) Receipt
Jun 23, 2016
Amended description with annotations
Jun 23, 2016
Description
Jun 23, 2016
Letter accompanying subsequently filed items
Jun 23, 2016
Reply to communication from the Examining Division
Feb 23, 2016
Annex to the communication
Feb 23, 2016
Communication from the Examining Division
Jun 10, 2014
(Electronic) Receipt
Jun 10, 2014
Amended claims with annotations
Jun 10, 2014
Claims
Jun 10, 2014
Letter accompanying subsequently filed items
Jun 10, 2014
Reply to communication from the Examining Division
Feb 21, 2014
Annex to the communication
Feb 21, 2014
Communication from the Examining Division
Jun 27, 2013
Communication of the registration of a transfer or change of name and/or address
Apr 2, 2013
(Electronic) Receipt
Apr 2, 2013
Description
Apr 2, 2013
Letter accompanying subsequently filed items
Apr 2, 2013
Letter filed during examination procedure after communication from the Examining Division
Jan 30, 2013
Submission concerning change of applicant's address
Jan 30, 2013
Submission concerning change of applicant's address
Dec 16, 2010
(Electronic) Receipt
Dec 16, 2010
Claims
Dec 16, 2010
Letter accompanying subsequently filed items
Dec 16, 2010
Reply to communication from the Examining Division
Nov 26, 2010
Grant of extension of time limit (examination procedure)
Nov 22, 2010
(Electronic) Receipt
Nov 22, 2010
Letter accompanying subsequently filed items
Nov 22, 2010
Request for extension of time limit to communication from the Examining Division
Jul 15, 2010
Annex to the communication
Jul 15, 2010
Communication from the Examining Division
Jun 18, 2010
(Electronic) Receipt
Jun 18, 2010
Letter accompanying subsequently filed items
Jun 18, 2010
Maintenance of the application
Jun 10, 2010
Communication for party to proceedings/third party
Jun 10, 2010
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Jun 2, 2010
(Electronic) Receipt
Jun 2, 2010
Letter accompanying subsequently filed items
Jun 2, 2010
Maintenance of the application
May 4, 2010
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Apr 16, 2010
Communication regarding the transmission of the European search report
Apr 16, 2010
Supplementary European search report
Mar 19, 2010
(Electronic) Receipt
Mar 19, 2010
Enquiry as to when the search report can be expected
Mar 19, 2010
Letter accompanying subsequently filed items
Sep 13, 2006
Notification of forthcoming publication
Sep 11, 2006
Communication regarding possible amendment of claims/payment of claims fees
Aug 22, 2006
Translation of the international preliminary report on patentability
Aug 17, 2006
Copy of the international preliminary report on patentability
Aug 1, 2006
Abstract
Aug 1, 2006
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Aug 1, 2006
Claims
Aug 1, 2006
Description
Aug 1, 2006
Drawings
Aug 1, 2006
Request for entry into the European phase
Jun 19, 2006
Information on entry into European phase
Aug 30, 2005
Priority document (electronically transmitted)
Aug 11, 2005
Copy of the international search report
Aug 11, 2005
Copy of the translated international search report
Aug 11, 2005
Published international application - A1

EP1710280

KANEKA

Application Number: EP05709364A
Filing Date: Jan 26, 2005
Status: Revoked; Jul 11, 2025
Publication Date: May 16, 2018
External Links: Slate, Register , Google Patents

IP Verse

Hardenable Composition

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP1710280