Construction Panel

Patent No. EP2855142 (titled "Construction Panel") was filed by Watermann Polyworks on Apr 30, 2013. The application was issued on Nov 18, 2020.

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
CARL FREUDENBERG	May 12, 2021	CPW

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 26, 2023
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jul 26, 2023
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Jul 21, 2023
Termination of the opposition proceedings with revocation of patent
Apr 24, 2023
Advice of delivery
Apr 11, 2023
Advice of delivery
Apr 11, 2023
Decision of the Opposition Division and instruction
Apr 11, 2023
Decision revoking the European patent
Apr 11, 2023
Decision revoking the European patent
Apr 11, 2023
Grounds for the decision (Annex) - opposition
Apr 11, 2023
Means of redress
Apr 11, 2023
Scanned annex to a communication - opposition procedure
Apr 11, 2023
Transmittal of decision / summons - opposition
Apr 11, 2023
Transmittal of decision / summons - opposition
Apr 5, 2023
Notification concerning the date of oral proceedings
Apr 5, 2023
Notification concerning the date of oral proceedings
Mar 31, 2023
Brief communication - Opposition proceedings
Mar 29, 2023
Notification concerning the date of oral proceedings
Mar 29, 2023
Notification concerning the date of oral proceedings
Mar 24, 2023
(Electronic) Receipt
Mar 24, 2023
Letter accompanying subsequently filed items
Mar 24, 2023
Withdrawal of a request for oral proceedings
Mar 7, 2023
Brief communication - Opposition proceedings
Mar 2, 2023
(Electronic) Receipt
Mar 2, 2023
Letter accompanying subsequently filed items
Mar 2, 2023
Written submission in preparation to/during oral proceedings
Nov 30, 2022
Notification concerning the date of oral proceedings
Nov 30, 2022
Notification concerning the date of oral proceedings
Jun 2, 2022
Advice of delivery
Jun 1, 2022
Advice of delivery
May 30, 2022
Annex to the communication - opposition
May 30, 2022
Information concerning oral proceedings
May 30, 2022
Scanned annex to a communication - opposition procedure
May 30, 2022
Transmittal of decision / summons - opposition
May 30, 2022
Transmittal of decision / summons - opposition
Mar 7, 2022
Brief communication - Opposition proceedings
Mar 1, 2022
(Electronic) Receipt
Mar 1, 2022
Letter accompanying subsequently filed items
Mar 1, 2022
Letter regarding the opposition procedure (no time limit)
Jan 10, 2022
Brief communication - Opposition proceedings
Jan 10, 2022
Rejection of request for extension of time limit
Jan 7, 2022
Request for extension of time limit
Sep 1, 2021
Communication of a notice of opposition and request to file observations
Sep 1, 2021
Notice of further oppositions to opponent(s)
May 18, 2021
Communication of a notice of opposition - first information to patent proprietor
May 12, 2021
(Electronic) Receipt
May 12, 2021
Citation in opposition procedure - 001
May 12, 2021
Citation in opposition procedure - 002
May 12, 2021
Citation in opposition procedure - 003
May 12, 2021
Citation in opposition procedure - 004
May 12, 2021
Citation in opposition procedure - 005
May 12, 2021
Citation in opposition procedure - 006
May 12, 2021
Consolidated list of cited opposition documents
May 12, 2021
Notice of opposition
May 12, 2021
Notice of opposition
Nov 30, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 22, 2020
Decision to grant a European patent
Oct 7, 2020
(Electronic) Receipt
Oct 7, 2020
English translation of the claims
Oct 7, 2020
French translation of claims
Oct 7, 2020
Letter accompanying subsequently filed items
Jul 29, 2020
Refund of fees
Jul 20, 2020
(Electronic) Receipt
Jul 20, 2020
Letter concerning fees and payments
May 28, 2020
Bibliographic data of the European patent application
May 28, 2020
Communication about intention to grant a European patent
May 28, 2020
Intention to grant (signatures)
May 28, 2020
Text intended for grant (clean copy)
May 28, 2020
Text intended for grant (version for approval)
Apr 17, 2018
(Electronic) Receipt
Apr 17, 2018
Letter accompanying subsequently filed items
Apr 4, 2018
Communication of amended entries concerning the representative
Mar 29, 2018
Submission concerning change of applicant's representative
Mar 27, 2018
Submission concerning change of applicant's representative
Sep 21, 2017
Reply to communication from the Examining Division
Sep 19, 2017
Reply to communication from the Examining Division
Jul 12, 2017
Annex to the communication
Jul 12, 2017
Communication from the Examining Division
Jun 2, 2017
Communication of amended entries concerning the representative
May 30, 2017
Request concerning the applicant/representative
May 22, 2017
Submission concerning change of applicant's representative
May 22, 2017
Submission concerning change of applicant's representative
May 17, 2017
Submission concerning change of applicant's representative
May 12, 2017
Submission concerning change of applicant's representative
Feb 12, 2016
Description
Feb 12, 2016
Reply to communication from the Examining Division
Feb 5, 2016
Description
Feb 5, 2016
Reply to communication from the Examining Division
Jan 21, 2016
Annex to the communication
Jan 21, 2016
Communication from the Examining Division
Jan 15, 2016
Examination started
Sep 24, 2015
Statement of non-availability of priority search results
Sep 21, 2015
Statement of non-availability of priority search results
Sep 14, 2015
Invitation to file a copy of search results(priority)
Mar 11, 2015
Notification on forthcoming publication of bibliographic data
Jan 27, 2015
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Jan 8, 2015
Communication to designated inventor
Dec 16, 2014
Copy of the international preliminary report on patentability
Nov 11, 2014
CDS Clean up - amended data concerning the representative of the applicant (Lawyer)
Aug 22, 2014
Submission concerning representation
Feb 20, 2014
Authorisation
Feb 20, 2014
Matter concerning the application
Feb 12, 2014
Information regarding early processing
Feb 1, 2014
Annex
Feb 1, 2014
Request for entry into the European phase
Jan 30, 2014
Annex
Jan 30, 2014
Request for entry into the European phase
Jan 2, 2014
Priority document (electronically transmitted)
Dec 5, 2013
Copy of the international search report
Dec 5, 2013
Published international application - A1
Nov 15, 2013
Written opinion of the ISA, boxes No. I to VIII
Nov 15, 2013
Written opinion of the ISA, cover sheet
Nov 15, 2013
Written opinion of the ISA, supplemental box
Jun 18, 2013
Abstract
Jun 18, 2013
Claims
Jun 18, 2013
Description
Jun 18, 2013
Drawings

EP2855142

WATERMANN POLYWORKS

Application Number: EP13730794A
Filing Date: Apr 30, 2013
Status: Revoked; Jul 28, 2023
Publication Date: Nov 18, 2020
External Links: Slate, Register , Google Patents

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Dossier Documents

EP2855142