Plug Connector For Connecting Ends Of Window Profiles

Patent No. EP3734010 (titled "Plug Connector For Connecting Ends Of Window Profiles") was filed by Grzywacz on Mar 27, 2020. The application was issued on Sep 8, 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
EDUARD KRONENBERG	Jun 8, 2022	ERNICKE PATENT UND RECHTSANWALTE PARTMBB

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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Nov 6, 2025
F3345 Forwarding of submissions to parties
Oct 31, 2025
(Electronic) Receipt
Oct 31, 2025
Annexes (other than cited documents) regarding appeal procedure
Oct 31, 2025
Annexes (other than cited documents) regarding appeal procedure
Oct 31, 2025
Annexes (other than cited documents) regarding appeal procedure
Oct 31, 2025
Letter accompanying subsequently filed items
Oct 31, 2025
Reply to appeal
Jul 1, 2025
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jul 1, 2025
F3345 Forwarding of submissions to parties
Jun 20, 2025
(Electronic) Receipt
Jun 20, 2025
Amended claims with annotations
Jun 20, 2025
Letter accompanying subsequently filed items
Jun 20, 2025
Letter relating to Appeal Procedure
Jun 19, 2025
(Electronic) Receipt
Jun 19, 2025
Letter accompanying subsequently filed items
Jun 19, 2025
Statement of grounds of appeal
May 6, 2025
F3204 Communication of the file number to the parties
May 6, 2025
F3204 Communication of the file number to the parties
Apr 22, 2025
(Electronic) Receipt
Apr 22, 2025
Notice of appeal
Feb 19, 2025
Annex to the communication - opposition
Feb 19, 2025
Brief communication - Opposition proceedings
Feb 19, 2025
Brief communication - Opposition proceedings
Feb 19, 2025
Decision of the Opposition Division and instruction
Feb 19, 2025
Decision revoking the European patent
Feb 19, 2025
Decision revoking the European patent
Feb 19, 2025
Grounds for the decision (Annex) - opposition
Feb 19, 2025
Means of redress
Feb 19, 2025
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 19, 2025
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Feb 19, 2025
Provision of a copy of the minutes - opposition procedure
Feb 19, 2025
Provision of a copy of the minutes - opposition procedure
Dec 19, 2024
Brief communication - Opposition proceedings
Dec 17, 2024
Information about the result of oral proceedings
Dec 13, 2024
(Electronic) Receipt
Dec 13, 2024
Auxiliary request during Opposition procedure - 02
Dec 13, 2024
Auxiliary request during Opposition procedure - 03
Dec 13, 2024
Letter accompanying subsequently filed items
Dec 13, 2024
Written submission in preparation to/during oral proceedings
Dec 4, 2024
(Electronic) Receipt
Dec 4, 2024
Letter accompanying subsequently filed items
Dec 4, 2024
Written submission in preparation to/during oral proceedings
Nov 22, 2024
Brief communication - Opposition proceedings
Nov 19, 2024
(Electronic) Receipt
Nov 19, 2024
Letter accompanying subsequently filed items
Nov 19, 2024
Written submission in preparation to/during oral proceedings
Sep 23, 2024
Brief communication - Opposition proceedings
Sep 17, 2024
(Electronic) Receipt
Sep 17, 2024
Auxiliary request during Opposition procedure - 01
Sep 17, 2024
Letter accompanying subsequently filed items
Sep 17, 2024
Written submission in preparation to/during oral proceedings
Aug 8, 2024
Brief communication - Opposition proceedings
Aug 2, 2024
(Electronic) Receipt
Aug 2, 2024
Letter accompanying subsequently filed items
Aug 2, 2024
Written submission in preparation to/during oral proceedings
May 3, 2024
Annex to the communication - opposition
May 3, 2024
Brief communication - Opposition proceedings
May 3, 2024
Brief communication - Opposition proceedings
May 3, 2024
Information concerning oral proceedings
May 3, 2024
Scanned annex to a communication - opposition procedure
May 3, 2024
Summons to attend oral proceedings
May 3, 2024
Summons to attend oral proceedings
Feb 17, 2023
Brief communication - Opposition proceedings
Feb 10, 2023
(Electronic) Receipt
Feb 10, 2023
Letter accompanying subsequently filed items
Feb 10, 2023
Reply from the opponent to submission of proprietor
Nov 11, 2022
Brief communication - Opposition proceedings
Nov 8, 2022
(Electronic) Receipt
Nov 8, 2022
Letter accompanying subsequently filed items
Nov 8, 2022
Reply of the patent proprietor to the notice(s) of opposition
Aug 8, 2022
Brief communication - Opposition proceedings
Aug 3, 2022
(Electronic) Receipt
Aug 3, 2022
Citation in opposition procedure - 016
Aug 3, 2022
Consolidated list of cited opposition documents
Aug 3, 2022
Letter accompanying subsequently filed items
Aug 3, 2022
Letter regarding the opposition procedure (no time limit)
Jul 8, 2022
Brief communication - Opposition proceedings
Jul 8, 2022
Communication of amended entries
Jul 4, 2022
(Electronic) Receipt
Jul 4, 2022
Communication concerning signing of documents
Jul 4, 2022
Letter accompanying subsequently filed items
Jul 4, 2022
Request for a change of address - opponent
Jun 28, 2022
Communication of a notice of opposition and request to file observations
Jun 28, 2022
Notice of further oppositions to opponent(s)
Jun 22, 2022
Authorisation
Jun 22, 2022
Request for a change of address - opponent
Jun 21, 2022
(Electronic) Receipt
Jun 21, 2022
Citation in opposition procedure - 004
Jun 21, 2022
Citation in opposition procedure - 005
Jun 21, 2022
Letter accompanying subsequently filed items
Jun 21, 2022
Letter regarding the opposition procedure (no time limit)
Jun 20, 2022
Communication of a notice of opposition - first information to patent proprietor
Jun 20, 2022
Request for documents
Jun 10, 2022
Letter regarding the opposition procedure (no time limit)
Jun 10, 2022
Non-scannable object
Jun 8, 2022
(Electronic) Receipt
Jun 8, 2022
Citation in opposition procedure - 001
Jun 8, 2022
Citation in opposition procedure - 002
Jun 8, 2022
Citation in opposition procedure - 003
Jun 8, 2022
Citation in opposition procedure - 004
Jun 8, 2022
Citation in opposition procedure - 005
Jun 8, 2022
Citation in opposition procedure - 006
Jun 8, 2022
Citation in opposition procedure - 007
Jun 8, 2022
Citation in opposition procedure - 008
Jun 8, 2022
Citation in opposition procedure - 009
Jun 8, 2022
Citation in opposition procedure - 010
Jun 8, 2022
Citation in opposition procedure - 011
Jun 8, 2022
Citation in opposition procedure - 012
Jun 8, 2022
Citation in opposition procedure - 013
Jun 8, 2022
Citation in opposition procedure - 014
Jun 8, 2022
Citation in opposition procedure - 015
Jun 8, 2022
Notice of opposition
Jun 8, 2022
Notice of opposition
Sep 21, 2021
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 12, 2021
Decision to grant a European patent
Aug 2, 2021
(Electronic) Receipt
Aug 2, 2021
Filing of the translations of the claims
Aug 2, 2021
French translation of claims
Aug 2, 2021
German translation of the claims
Aug 2, 2021
Letter accompanying subsequently filed items
May 7, 2021
Bibliographic data of the European patent application
May 7, 2021
Communication about intention to grant a European patent
May 7, 2021
Intention to grant (signatures)
May 7, 2021
Text intended for grant (clean copy)
May 7, 2021
Text intended for grant (version for approval)
Apr 20, 2021
Examination started
Dec 7, 2020
(Electronic) Receipt
Dec 7, 2020
Letter accompanying subsequently filed items
Dec 7, 2020
Priority search results
Dec 4, 2020
Invitation to file a copy of search results(priority)
Nov 9, 2020
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Oct 7, 2020
Notification of forthcoming publication
Oct 1, 2020
Communication regarding the transmission of the European search report
Oct 1, 2020
European search opinion
Oct 1, 2020
European search report
Oct 1, 2020
Information on Search Strategy
Sep 17, 2020
Search started
Sep 4, 2020
(Electronic) Receipt
Sep 4, 2020
Abstract
Sep 4, 2020
Claims
Sep 4, 2020
Description
Sep 4, 2020
Letter accompanying subsequently filed items
Jun 24, 2020
Invitation to file missing translation of the application
Jun 3, 2020
(Electronic) Receipt
Jun 3, 2020
Letter accompanying subsequently filed items
Jun 3, 2020
Matter concerning the application
Jun 3, 2020
Matter concerning the application
May 8, 2020
Communication for party to proceedings/third party
Apr 21, 2020
Letter concerning the priority
Apr 21, 2020
Priority document
Apr 16, 2020
Invitation to pay the shortfall after fee increase
Mar 27, 2020
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Mar 27, 2020
Declaration of eligibility for a reduction of fees
Mar 27, 2020
Designation of inventor
Mar 27, 2020
Drawings
Mar 27, 2020
Priority search results
Mar 27, 2020
Request for grant of a European patent
Mar 27, 2020
Specification filed by fax and/or in non-official language

EP3734010

GRZYWACZ

Application Number: EP20166472A
Filing Date: Mar 27, 2020
Status: Granted And Under Opposition; Aug 6, 2021
Publication Date: Sep 8, 2021
External Links: Slate, Register , Google Patents

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Plug Connector For Connecting Ends Of Window Profiles

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Dossier Documents

EP3734010