Seal Element

Patent No. EP3453806 (titled "Seal Element") was filed by ISO Chemie on Sep 1, 2017. The application was issued on Oct 11, 2023.

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
TREMCO CPG GERMANY	Sep 30, 2020	HANNKE BITTNER & PARTNER MBB REGENSBURG

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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Sep 14, 2023
Decision to maintain the European patent in amended form
Sep 14, 2023
Decision to maintain the European patent in amended form
Sep 13, 2023
Termination of the opposition proceedings with maintenance of patent
Sep 1, 2023
(Electronic) Receipt
Sep 1, 2023
English translation of the claims
Sep 1, 2023
Filing of the translation of the amended claims
Sep 1, 2023
French translation of claims
Sep 1, 2023
Letter accompanying subsequently filed items
Jun 14, 2023
Communication of bibliographic data
Jun 14, 2023
Communication to opponent concerning maintenance
Jun 14, 2023
Communication with request to file translations
Jun 8, 2023
Maintenance of the patent with the documents specified in the final decision
Mar 3, 2023
Advice of delivery
Feb 24, 2023
Advice of delivery
Feb 24, 2023
Annex to the communication - opposition
Feb 24, 2023
Decision of the Opposition Division and instruction
Feb 24, 2023
Druckexemplar in opposition procedure
Feb 24, 2023
Grounds for the decision (Annex) - opposition
Feb 24, 2023
Interlocutory decision in opposition proceedings
Feb 24, 2023
Interlocutory decision in opposition proceedings
Feb 24, 2023
Means of redress
Feb 24, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 24, 2023
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 24, 2023
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Feb 24, 2023
Provision of a copy of the minutes - opposition procedure
Feb 24, 2023
Provision of a copy of the minutes - opposition procedure
Feb 24, 2023
Scanned annex to a communication - opposition procedure
Feb 24, 2023
Transmittal of decision / summons - opposition
Feb 24, 2023
Transmittal of decision / summons - opposition
Dec 7, 2022
Information about the result of oral proceedings
Oct 13, 2022
Brief communication - Opposition proceedings
Oct 6, 2022
(Electronic) Receipt
Oct 6, 2022
(Electronic) Receipt
Oct 6, 2022
Letter accompanying subsequently filed items
Oct 6, 2022
Letter accompanying subsequently filed items
Oct 6, 2022
Request for interpreters during oral proceedings
Oct 6, 2022
Written submission in preparation to/during oral proceedings
Oct 6, 2022
Written submission in preparation to/during oral proceedings
Oct 4, 2022
Brief communication - Opposition proceedings
Sep 27, 2022
(Electronic) Receipt
Sep 27, 2022
Letter accompanying subsequently filed items
Sep 27, 2022
Written submission in preparation to/during oral proceedings
May 31, 2022
Notification concerning the date of oral proceedings
May 31, 2022
Notification concerning the date of oral proceedings
Mar 3, 2022
Advice of delivery
Feb 25, 2022
(Electronic) Receipt
Feb 25, 2022
Advice of delivery
Feb 25, 2022
Letter accompanying subsequently filed items
Feb 24, 2022
Annex to the communication - opposition
Feb 24, 2022
Information about the result of oral proceedings
Feb 24, 2022
Transmittal of decision / summons - opposition
Feb 24, 2022
Transmittal of decision / summons - opposition
Feb 3, 2022
Notification concerning the date of oral proceedings
Feb 3, 2022
Notification concerning the date of oral proceedings
Feb 3, 2022
Oral proceedings: Request for postponement
Jan 11, 2022
Brief communication - Opposition proceedings
Dec 23, 2021
(Electronic) Receipt
Dec 23, 2021
Letter accompanying subsequently filed items
Dec 23, 2021
Written submission in preparation to/during oral proceedings
Dec 17, 2021
Brief communication - Opposition proceedings
Dec 9, 2021
(Electronic) Receipt
Dec 9, 2021
Letter accompanying subsequently filed items
Dec 9, 2021
Written submission in preparation to/during oral proceedings
Dec 8, 2021
Brief communication - Opposition proceedings
Dec 8, 2021
Brief communication - Opposition proceedings
Dec 3, 2021
(Electronic) Receipt
Dec 3, 2021
(Electronic) Receipt
Dec 3, 2021
Letter accompanying subsequently filed items
Dec 3, 2021
Letter accompanying subsequently filed items
Dec 3, 2021
Notification concerning the date of oral proceedings
Dec 3, 2021
Notification concerning the date of oral proceedings
Dec 3, 2021
Request for interpreters during oral proceedings
Dec 3, 2021
Written submission in preparation to/during oral proceedings
Dec 1, 2021
(Electronic) Receipt
Dec 1, 2021
Auxiliary request during Opposition procedure
Dec 1, 2021
Auxiliary request during Opposition procedure
Dec 1, 2021
Auxiliary request during Opposition procedure
Dec 1, 2021
Auxiliary request during Opposition procedure
Dec 1, 2021
Auxiliary request during Opposition procedure
Dec 1, 2021
Auxiliary request during Opposition procedure
Dec 1, 2021
Auxiliary request during Opposition procedure
Dec 1, 2021
Auxiliary request during Opposition procedure
Dec 1, 2021
Auxiliary request during Opposition procedure - 01
Dec 1, 2021
Auxiliary request during Opposition procedure - 02
Dec 1, 2021
Auxiliary request during Opposition procedure - 03
Dec 1, 2021
Auxiliary request during Opposition procedure - 04
Dec 1, 2021
Auxiliary request during Opposition procedure - 05
Dec 1, 2021
Auxiliary request during Opposition procedure - 06
Dec 1, 2021
Auxiliary request during Opposition procedure - 07
Dec 1, 2021
Auxiliary request during Opposition procedure - 08
Dec 1, 2021
Letter accompanying subsequently filed items
Dec 1, 2021
Request for interpreters during oral proceedings
Dec 1, 2021
Written submission in preparation to/during oral proceedings
May 5, 2021
Advice of delivery
Apr 26, 2021
Advice of delivery
Apr 26, 2021
Annex to the communication - opposition
Apr 26, 2021
Transmittal of decision / summons - opposition
Apr 26, 2021
Transmittal of decision / summons - opposition
Feb 11, 2021
Brief communication - Opposition proceedings
Feb 8, 2021
(Electronic) Receipt
Feb 8, 2021
Letter accompanying subsequently filed items
Feb 8, 2021
Reply of the patent proprietor to the notice(s) of opposition
Oct 13, 2020
Communication of a notice of opposition and request to file observations
Oct 13, 2020
Notice of further oppositions to opponent(s)
Oct 8, 2020
Communication of a notice of opposition - first information to patent proprietor
Sep 30, 2020
(Electronic) Receipt
Sep 30, 2020
Citation in opposition procedure - 001
Sep 30, 2020
Citation in opposition procedure - 002
Sep 30, 2020
Citation in opposition procedure - 003
Sep 30, 2020
Citation in opposition procedure - 004
Sep 30, 2020
Citation in opposition procedure - 005
Sep 30, 2020
Citation in opposition procedure - 006
Sep 30, 2020
Citation in opposition procedure - 007
Sep 30, 2020
Citation in opposition procedure - 008
Sep 30, 2020
Citation in opposition procedure - 009
Sep 30, 2020
Citation in opposition procedure - 010
Sep 30, 2020
Citation in opposition procedure - 011
Sep 30, 2020
Citation in opposition procedure - 012
Sep 30, 2020
Consolidated list of cited opposition documents
Sep 30, 2020
Notice of opposition
Sep 30, 2020
Notice of opposition
Sep 30, 2020
Patent document cited during the opposition procedure
Jan 13, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Dec 5, 2019
Decision to grant a European patent
Nov 18, 2019
(Electronic) Receipt
Nov 18, 2019
English translation of the claims
Nov 18, 2019
Filing of the translations of the claims
Nov 18, 2019
French translation of claims
Nov 18, 2019
Letter accompanying subsequently filed items
Oct 11, 2019
Bibliographic data of the European patent application
Oct 11, 2019
Communication about intention to grant a European patent
Oct 11, 2019
Intention to grant (signatures)
Oct 11, 2019
Text intended for grant (clean copy)
Oct 11, 2019
Text intended for grant (version for approval)
Sep 12, 2019
(Electronic) Receipt
Sep 12, 2019
Amended claims with annotations
Sep 12, 2019
Amended description with annotations
Sep 12, 2019
Claims
Sep 12, 2019
Description
Sep 12, 2019
Drawings
Sep 12, 2019
Letter accompanying subsequently filed items
Sep 12, 2019
Reply to communication from the Examining Division
Aug 23, 2019
Annex to the communication
Aug 23, 2019
Communication from the Examining Division
Aug 16, 2019
Examination started
Aug 2, 2019
(Electronic) Receipt
Aug 2, 2019
Amended claims filed after receipt of (European) search report
Aug 2, 2019
Amended claims with annotations
Aug 2, 2019
Amendments received before examination
Aug 2, 2019
Letter accompanying subsequently filed items
Mar 18, 2019
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Feb 13, 2019
Notification of forthcoming publication
Nov 28, 2018
Refund of fees
Nov 26, 2018
Communication regarding the transmission of the European search report
Nov 26, 2018
European search opinion
Nov 26, 2018
European search report
Nov 26, 2018
Information on Search Strategy
Nov 19, 2018
Search started
Aug 7, 2018
Abstract
Aug 7, 2018
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Aug 7, 2018
Claims
Aug 7, 2018
Description
Aug 7, 2018
Drawings
Aug 7, 2018
Request for grant of a European patent

EP3453806

ISO CHEMIE

Application Number: EP18187767A
Filing Date: Sep 1, 2017
Status: Patent Maintained As Amended; Sep 8, 2023
Publication Date: Oct 11, 2023
External Links: Slate, Register , Google Patents

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Dossier Documents

EP3453806