Pu Adhesive Having Viscosity Regulator

Patent No. EP2493951 (titled "Pu Adhesive Having Viscosity Regulator") was filed by Henkel on Aug 31, 2010. The application was issued on Aug 18, 2021.

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
DANNENBERGER	Apr 10, 2019	DAVEPON
SIKA TECHNOLOGY	Apr 9, 2019	SIKA PATENT ATTORNEYS

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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Jul 22, 2021
Decision to maintain the European patent in amended form
Jul 22, 2021
Decision to maintain the European patent in amended form
Jul 22, 2021
Decision to maintain the European patent in amended form
Jul 16, 2021
Termination of the opposition proceedings with maintenance of patent
Jul 12, 2021
(Electronic) Receipt
Jul 12, 2021
English translation of the claims
Jul 12, 2021
Filing of the translation of the amended claims
Jul 12, 2021
French translation of claims
May 28, 2021
Communication of bibliographic data
May 28, 2021
Communication to opponent concerning maintenance
May 28, 2021
Communication to opponent concerning maintenance
May 28, 2021
Communication with request to file translations
Mar 29, 2021
Refund of fees
Mar 24, 2021
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Mar 24, 2021
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Mar 24, 2021
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Mar 22, 2021
Maintenance of the patent with the documents specified in the final decision
Mar 22, 2021
Maintenance of the patent with the documents specified in the final decision
Mar 19, 2021
Letter accompanying subsequently filed items
Mar 19, 2021
Submission concerning change of applicant's representative
Mar 16, 2021
F3345 Forwarding of submissions to parties
Mar 16, 2021
F3345 Forwarding of submissions to parties
Mar 5, 2021
(Electronic) Receipt
Mar 5, 2021
Composition of the board (T)
Mar 5, 2021
Letter accompanying subsequently filed items
Mar 5, 2021
Withdrawal of an appeal
Jan 22, 2021
F3204 Communication of the file number to the parties
Jan 22, 2021
F3204 Communication of the file number to the parties
Jan 22, 2021
F3204 Communication of the file number to the parties
Jan 15, 2021
(Electronic) Receipt
Jan 15, 2021
Letter accompanying subsequently filed items
Jan 15, 2021
Notice of appeal
Dec 17, 2020
Communication confirming withdrawal from representation
Dec 17, 2020
Notification of termination of representative's authorisation
Nov 25, 2020
(Electronic) Receipt
Nov 25, 2020
Letter accompanying subsequently filed items
Nov 25, 2020
Submission concerning change of applicant's representative
Nov 23, 2020
Advice of delivery
Nov 23, 2020
Advice of delivery
Nov 17, 2020
Advice of delivery
Nov 16, 2020
Acknowledgement of a document
Nov 16, 2020
Acknowledgement of a document
Nov 16, 2020
Acknowledgement of a document
Nov 16, 2020
Annex to the communication - opposition
Nov 16, 2020
Decision of the Opposition Division and instruction
Nov 16, 2020
Druckexemplar in opposition procedure
Nov 16, 2020
Grounds for the decision (Annex) - opposition
Nov 16, 2020
Interlocutory decision in opposition proceedings
Nov 16, 2020
Internal form - Opposition/addressees
Nov 16, 2020
Internal form - Opposition/addressees
Nov 16, 2020
Means of redress
Nov 16, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 16, 2020
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Nov 16, 2020
Provision of a copy of the minutes - opposition procedure
Nov 16, 2020
Scanned annex to a communication - opposition procedure
Sep 16, 2020
Brief communication - Opposition proceedings
Sep 16, 2020
Brief communication - Opposition proceedings
Sep 10, 2020
Information about the result of oral proceedings
Sep 9, 2020
(Electronic) Receipt
Sep 9, 2020
Letter accompanying subsequently filed items
Sep 9, 2020
Non-patent literature cited during the opposition procedure
Sep 9, 2020
Non-patent literature cited during the opposition procedure
Sep 9, 2020
Written submission in preparation to/during oral proceedings
Sep 2, 2020
(Electronic) Receipt
Sep 2, 2020
Letter accompanying subsequently filed items
Sep 2, 2020
Oral proceedings: reply to date proposed
Jul 16, 2020
Brief communication - Opposition proceedings
Jul 16, 2020
Brief communication - Opposition proceedings
Jul 16, 2020
Brief communication - Opposition proceedings
Jul 10, 2020
(Electronic) Receipt
Jul 10, 2020
Auxiliary request during Opposition procedure
Jul 10, 2020
Auxiliary request during Opposition procedure
Jul 10, 2020
Auxiliary request during Opposition procedure
Jul 10, 2020
Auxiliary request during Opposition procedure
Jul 10, 2020
Auxiliary request during Opposition procedure - 01
Jul 10, 2020
Auxiliary request during Opposition procedure - 02
Jul 10, 2020
Auxiliary request during Opposition procedure - 03
Jul 10, 2020
Auxiliary request during Opposition procedure - 04
Jul 10, 2020
Consolidated list of cited opposition documents
Jul 10, 2020
Letter accompanying subsequently filed items
Jul 10, 2020
Main request during Opposition procedure
Jul 10, 2020
Main request during Opposition procedure
Jul 10, 2020
Written submission in preparation to/during oral proceedings
Jul 9, 2020
(Electronic) Receipt
Jul 9, 2020
Citation in opposition procedure - 022
Jul 9, 2020
Citation in opposition procedure - 023
Jul 9, 2020
Citation in opposition procedure - 024
Jul 9, 2020
Citation in opposition procedure - 025
Jul 9, 2020
Citation in opposition procedure - 026
Jul 9, 2020
Letter accompanying subsequently filed items
Jul 9, 2020
Request for interpreters during oral proceedings
Jul 9, 2020
Written submission in preparation to/during oral proceedings
Jul 8, 2020
(Electronic) Receipt
Jul 8, 2020
Letter accompanying subsequently filed items
Jul 8, 2020
Oral proceedings: reply to date proposed
Jul 2, 2020
Notification concerning the date of oral proceedings
Jul 2, 2020
Notification concerning the date of oral proceedings
Jul 2, 2020
Notification concerning the date of oral proceedings
Jun 29, 2020
Brief communication - Opposition proceedings
Jun 29, 2020
Brief communication - Opposition proceedings
Jun 29, 2020
Brief communication - Opposition proceedings
Jun 29, 2020
Brief communication - Opposition proceedings
Jun 26, 2020
Oral proceedings: reply to date proposed
Jun 26, 2020
Oral proceedings: reply to date proposed
Jun 24, 2020
(Electronic) Receipt
Jun 24, 2020
(Electronic) Receipt
Jun 24, 2020
Citation in opposition procedure - 019
Jun 24, 2020
Citation in opposition procedure - 020
Jun 24, 2020
Citation in opposition procedure - 021
Jun 24, 2020
Communication of amended entries concerning the representative
Jun 24, 2020
Letter accompanying subsequently filed items
Jun 24, 2020
Letter accompanying subsequently filed items
Jun 24, 2020
Request for interpreters during oral proceedings
Jun 24, 2020
Written submission in preparation to/during oral proceedings
Jun 19, 2020
Oral proceedings: reply to date proposed
Jun 18, 2020
(Electronic) Receipt
Jun 18, 2020
Letter accompanying subsequently filed items
Jun 18, 2020
Submission concerning change of applicant's representative
Jun 12, 2020
Brief communication - Opposition proceedings
Jun 12, 2020
Oral proceedings: reply to date proposed
Jun 9, 2020
Brief communication - Opposition proceedings
Mar 16, 2020
Brief communication - Opposition proceedings
Mar 16, 2020
Brief communication - Opposition proceedings
Mar 16, 2020
Communication of amended entries
Mar 16, 2020
Communication of amended entries
Mar 12, 2020
(Electronic) Receipt
Mar 12, 2020
Letter accompanying subsequently filed items
Mar 12, 2020
Request for change of opponent's representative
Mar 11, 2020
Request for change of opponent's representative
Nov 29, 2019
Advice of delivery
Nov 28, 2019
Advice of delivery
Nov 26, 2019
Advice of delivery
Nov 25, 2019
Acknowledgement of a document
Nov 25, 2019
Acknowledgement of a document
Nov 25, 2019
Acknowledgement of a document
Nov 25, 2019
Annex to the communication - opposition
Nov 25, 2019
Information concerning oral proceedings
Nov 25, 2019
Summons to attend oral proceedings
Nov 25, 2019
Summons to attend oral proceedings
Nov 25, 2019
Summons to attend oral proceedings
Sep 6, 2019
Brief communication - Opposition proceedings
Sep 6, 2019
Brief communication - Opposition proceedings
Sep 2, 2019
(Electronic) Receipt
Sep 2, 2019
Letter accompanying subsequently filed items
Sep 2, 2019
Letter regarding the opposition procedure (no time limit)
Aug 7, 2019
Brief communication - Opposition proceedings
Aug 7, 2019
Brief communication - Opposition proceedings
Aug 2, 2019
(Electronic) Receipt
Aug 2, 2019
Letter accompanying subsequently filed items
Aug 2, 2019
Reply of the patent proprietor to the notice(s) of opposition
Apr 25, 2019
Communication of a notice of opposition and request to file observations
Apr 25, 2019
Notice of further oppositions to opponent(s)
Apr 25, 2019
Notice of further oppositions to opponent(s)
Apr 16, 2019
Communication of a notice of opposition - first information to patent proprietor
Apr 12, 2019
Communication of a notice of opposition - first information to patent proprietor
Apr 10, 2019
(Electronic) Receipt
Apr 10, 2019
Citation in opposition procedure - 010
Apr 10, 2019
Citation in opposition procedure - 011
Apr 10, 2019
Citation in opposition procedure - 012
Apr 10, 2019
Citation in opposition procedure - 013
Apr 10, 2019
Citation in opposition procedure - 014
Apr 10, 2019
Citation in opposition procedure - 015
Apr 10, 2019
Citation in opposition procedure - 016
Apr 10, 2019
Citation in opposition procedure - 017
Apr 10, 2019
Citation in opposition procedure - 018
Apr 10, 2019
Notice of opposition
Apr 10, 2019
Notice of opposition
Apr 9, 2019
(Electronic) Receipt
Apr 9, 2019
Citation in opposition procedure
Apr 9, 2019
Citation in opposition procedure
Apr 9, 2019
Citation in opposition procedure - 001
Apr 9, 2019
Citation in opposition procedure - 002
Apr 9, 2019
Citation in opposition procedure - 003
Apr 9, 2019
Citation in opposition procedure - 004
Apr 9, 2019
Citation in opposition procedure - 004
Apr 9, 2019
Citation in opposition procedure - 005
Apr 9, 2019
Citation in opposition procedure - 006
Apr 9, 2019
Citation in opposition procedure - 006
Apr 9, 2019
Citation in opposition procedure - 007
Apr 9, 2019
Citation in opposition procedure - 008
Apr 9, 2019
Citation in opposition procedure - 009
Apr 9, 2019
Notice of opposition
Apr 9, 2019
Notice of opposition
Jul 23, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 14, 2018
Decision to grant a European patent
Jun 1, 2018
(Electronic) Receipt
Jun 1, 2018
English translation of the claims
Jun 1, 2018
Filing of the translations of the claims
Jun 1, 2018
French translation of claims
Mar 5, 2018
Bibliographic data of the European patent application
Mar 5, 2018
Communication about intention to grant a European patent
Mar 5, 2018
Intention to grant (signatures)
Mar 5, 2018
Text intended for grant (clean copy)
Mar 5, 2018
Text intended for grant (version for approval)
Dec 15, 2017
(Electronic) Receipt
Dec 15, 2017
Amended claims with annotations
Dec 15, 2017
Amended description with annotations
Dec 15, 2017
Claims
Dec 15, 2017
Description
Dec 15, 2017
Letter accompanying subsequently filed items
Dec 15, 2017
Reply to communication from the Examining Division
Aug 21, 2017
Annex to the communication
Aug 21, 2017
Communication from the Examining Division
Nov 22, 2016
(Electronic) Receipt
Nov 22, 2016
Amended claims with annotations
Nov 22, 2016
Claims
Nov 22, 2016
Letter accompanying subsequently filed items
Nov 22, 2016
Reply to communication from the Examining Division
Jul 28, 2016
Annex to the communication
Jul 28, 2016
Communication from the Examining Division
Jul 19, 2016
Examination started
Feb 24, 2016
CDS Clean up - amended applicant details
Feb 23, 2016
Submission concerning change of applicant's address
Aug 8, 2012
Notification on forthcoming publication of bibliographic data
Jul 10, 2012
Communication regarding comments on written opinion/amendment of application/payment of claims fee
May 21, 2012
Copy of the international preliminary report on patentability
Apr 5, 2012
(Electronic) Receipt
Apr 5, 2012
Amended claims filed after receipt of (European) search report
Apr 5, 2012
Priority search results
Apr 5, 2012
Request for entry into the European phase
Mar 9, 2012
Information on entry into European phase
May 26, 2011
Priority document (electronically transmitted)
May 5, 2011
Copy of the international search report
May 5, 2011
Published international application - A1
Nov 19, 2010
Written opinion of the ISA, boxes No. I to VIII
Nov 19, 2010
Written opinion of the ISA, supplemental box
Aug 31, 2010
(Electronic) Receipt
Aug 31, 2010
Abstract
Aug 31, 2010
Claims
Aug 31, 2010
Description
Aug 31, 2010
Submission concerning representation

EP2493951

HENKEL

Application Number: EP10747632A
Filing Date: Aug 31, 2010
Status: Patent Maintained As Amended; Jul 16, 2021
Publication Date: Aug 18, 2021
External Links: Slate, Register , Google Patents

IP Verse

Pu Adhesive Having Viscosity Regulator

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP2493951