Hose

Patent No. EP3835020 (titled "Hose") was filed by Saint Gobain on Dec 10, 2019. The application was issued on Aug 28, 2024.

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
KNAUF INSULATION	May 26, 2025	MEISSNER BOLTE PARTNERSCHAFT MBB

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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Jan 5, 2026
Annex to the communication - opposition
Jan 5, 2026
Information concerning oral proceedings
Jan 5, 2026
Scanned annex to a communication - opposition procedure
Jan 5, 2026
Scanned annex to a communication - opposition procedure
Jan 5, 2026
Summons to attend oral proceedings
Jan 5, 2026
Summons to attend oral proceedings
Oct 24, 2025
Brief communication - Opposition proceedings
Oct 13, 2025
(Electronic) Receipt
Oct 13, 2025
Auxiliary request during Opposition procedure
Oct 13, 2025
Auxiliary request during Opposition procedure
Oct 13, 2025
Auxiliary request during Opposition procedure
Oct 13, 2025
Auxiliary request during Opposition procedure
Oct 13, 2025
Auxiliary request during Opposition procedure
Oct 13, 2025
Auxiliary request during Opposition procedure - 01
Oct 13, 2025
Auxiliary request during Opposition procedure - 02
Oct 13, 2025
Auxiliary request during Opposition procedure - 03
Oct 13, 2025
Auxiliary request during Opposition procedure - 04
Oct 13, 2025
Auxiliary request during Opposition procedure - 05
Oct 13, 2025
Letter accompanying subsequently filed items
Oct 13, 2025
Reply of the patent proprietor to the notice(s) of opposition
Jun 13, 2025
Communication of a notice of opposition and request to file observations
Jun 13, 2025
Notice of further oppositions to opponent(s)
Jun 4, 2025
Communication of a notice of opposition - first information to patent proprietor
May 26, 2025
(Electronic) Receipt
May 26, 2025
Any annexes (other than citation) to an opposition letter
May 26, 2025
Citation in opposition procedure - 001
May 26, 2025
Citation in opposition procedure - 002
May 26, 2025
Citation in opposition procedure - 003
May 26, 2025
Citation in opposition procedure - 004
May 26, 2025
Citation in opposition procedure - 005
May 26, 2025
Citation in opposition procedure - 006
May 26, 2025
Citation in opposition procedure - 007
May 26, 2025
Citation in opposition procedure - 008
May 26, 2025
Consolidated list of cited opposition documents
May 26, 2025
Notice of opposition
May 26, 2025
Notice of opposition
Sep 10, 2024
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 1, 2024
Decision to grant a European patent
Jul 16, 2024
(Electronic) Receipt
Jul 16, 2024
Filing of the translations of the claims
Jul 16, 2024
French translation of claims
Jul 16, 2024
German translation of the claims
Mar 20, 2024
Annex to the communication about intention to grant a European patent
Mar 20, 2024
Bibliographic data of the European patent application
Mar 20, 2024
Communication about intention to grant a European patent
Mar 20, 2024
Intention to grant (signatures)
Mar 20, 2024
Text intended for grant (clean copy)
Mar 20, 2024
Text intended for grant (version for approval)
Mar 7, 2024
Notification concerning the date of oral proceedings
Jan 2, 2024
(Electronic) Receipt
Jan 2, 2024
Amended claims with annotations
Jan 2, 2024
Amended description with annotations
Jan 2, 2024
Claims
Jan 2, 2024
Description
Jan 2, 2024
Letter accompanying subsequently filed items
Jan 2, 2024
Written submission in preparation to/during oral proceedings
Dec 8, 2023
Annex to the communication
Dec 8, 2023
Summons to attend oral proceedings
Jan 19, 2023
(Electronic) Receipt
Jan 19, 2023
Letter accompanying subsequently filed items
Jan 19, 2023
Reply to communication from the Examining Division
Sep 23, 2022
Annex to the communication
Sep 23, 2022
Communication from the Examining Division
Sep 15, 2022
Examination started
Jul 6, 2021
(Electronic) Receipt
Jul 6, 2021
Amended claims filed after receipt of (European) search report
Jul 6, 2021
Amended claims with annotations
Jul 6, 2021
Amended description filed after receipt of (European) search report
Jul 6, 2021
Amended description with annotations
Jul 6, 2021
Amendments received before examination
Jul 6, 2021
Letter accompanying subsequently filed items
Jun 21, 2021
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
May 19, 2021
Notification of forthcoming publication
Feb 26, 2021
Communication of the registration of a transfer or change of name and/or address
Feb 25, 2021
Communication from the Legal Division
Feb 9, 2021
(Electronic) Receipt
Feb 9, 2021
Letter accompanying subsequently filed items
Jan 29, 2021
Communication of the registration of a transfer or change of name and/or address
Jan 6, 2021
(Electronic) Receipt
Jan 6, 2021
Letter accompanying subsequently filed items
Dec 10, 2020
Indication of deficiencies in a request for registering a transfer of rights and invitation to correct them
Dec 2, 2020
(Electronic) Receipt
Dec 2, 2020
Annexes in respect of a client data request
Dec 2, 2020
Annexes in respect of a client data request
Dec 2, 2020
Annexes in respect of a client data request
Dec 2, 2020
Annexes in respect of a client data request
Dec 2, 2020
Letter accompanying subsequently filed items
Dec 2, 2020
Submission concerning a transfer of rights (applicant)
Nov 27, 2020
Communication concerning corrected entries of the applicant
Nov 19, 2020
(Electronic) Receipt
Nov 19, 2020
Annexes in respect of a client data request
Nov 19, 2020
Letter accompanying subsequently filed items
Nov 19, 2020
Submission concerning change of applicant's address
Jun 2, 2020
Communication regarding the transmission of the European search report
Jun 2, 2020
European search opinion
Jun 2, 2020
European search report
Jun 2, 2020
Information on Search Strategy
May 26, 2020
Modified abstract
May 19, 2020
Search started
May 13, 2020
Communication of the registration of a transfer or change of name and/or address
May 6, 2020
Annexes in respect of a client data request
May 6, 2020
Letter accompanying subsequently filed items
May 6, 2020
Submission concerning change of applicant's address
Jan 31, 2020
Communication to designated inventor
Jan 31, 2020
Communication to designated inventor
Jan 31, 2020
Communication to designated inventor
Jan 31, 2020
Communication to designated inventor
Jan 21, 2020
Acknowledgement of receipt from National Office - R35(4)
Jan 20, 2020
Document concerning representation
Dec 10, 2019
Abstract
Dec 10, 2019
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Dec 10, 2019
Claims
Dec 10, 2019
Description
Dec 10, 2019
Designation of inventor
Dec 10, 2019
Drawings
Dec 10, 2019
Request for grant of a European patent

EP3835020

SAINT GOBAIN

Application Number: EP19306620A
Filing Date: Dec 10, 2019
Status: Granted And Under Opposition; Jul 26, 2024
Publication Date: Aug 28, 2024
External Links: Slate, Register , Google Patents

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EP3835020