Sprinkler For A Fire Extinguishing System

Patent No. EP3995182 (titled "Sprinkler For A Fire Extinguishing System") was filed by Calanbau Brandschutzanlagen on Nov 5, 2020. The application was issued on Jul 16, 2025.

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 29, 2025
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 20, 2025
Decision to grant a European patent
Jun 5, 2025
(Electronic) Receipt
Jun 5, 2025
English translation of the claims
Jun 5, 2025
Filing of the translations of the claims
Jun 5, 2025
French translation of claims
Mar 11, 2025
Annex to the communication about intention to grant a European patent
Mar 11, 2025
Bibliographic data of the European patent application
Mar 11, 2025
Communication about intention to grant a European patent
Mar 11, 2025
Intention to grant (signatures)
Mar 11, 2025
Text intended for grant (clean copy)
Mar 11, 2025
Text intended for grant (version for approval)
Mar 3, 2025
(Electronic) Receipt
Mar 3, 2025
Amended description with annotations
Mar 3, 2025
Description
Mar 3, 2025
Letter accompanying subsequently filed items
Mar 3, 2025
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Feb 21, 2025
Annex to the communication about intention to grant a European patent
Feb 21, 2025
Bibliographic data of the European patent application
Feb 21, 2025
Communication about intention to grant a European patent
Feb 21, 2025
Intention to grant (signatures)
Feb 21, 2025
Text intended for grant (clean copy)
Feb 21, 2025
Text intended for grant (version for approval)
Feb 7, 2025
Notification concerning the date of oral proceedings
Jan 29, 2025
(Electronic) Receipt
Jan 29, 2025
Amended claims with annotations
Jan 29, 2025
Amended claims with annotations
Jan 29, 2025
Amended claims with annotations
Jan 29, 2025
Amended claims with annotations
Jan 29, 2025
Amended claims with annotations
Jan 29, 2025
Amended claims with annotations
Jan 29, 2025
Amended claims with annotations
Jan 29, 2025
Amended claims with annotations
Jan 29, 2025
Claims
Jan 29, 2025
Claims
Jan 29, 2025
Claims
Jan 29, 2025
Claims
Jan 29, 2025
Claims
Jan 29, 2025
Claims
Jan 29, 2025
Claims
Jan 29, 2025
Claims
Jan 29, 2025
Letter accompanying subsequently filed items
Jan 29, 2025
Written submission in preparation to/during oral proceedings
Jan 9, 2025
(Electronic) Receipt
Jan 9, 2025
Letter accompanying subsequently filed items
Jan 9, 2025
Written submission in preparation to/during oral proceedings
Jan 9, 2025
Written submission in preparation to/during oral proceedings
Dec 18, 2024
Notification concerning the date of oral proceedings - with annex
Dec 12, 2024
(Electronic) Receipt
Dec 12, 2024
Amended claims with annotations
Dec 12, 2024
Amended claims with annotations
Dec 12, 2024
Amended claims with annotations
Dec 12, 2024
Amended claims with annotations
Dec 12, 2024
Amended claims with annotations
Dec 12, 2024
Claims
Dec 12, 2024
Claims
Dec 12, 2024
Claims
Dec 12, 2024
Claims
Dec 12, 2024
Claims
Dec 12, 2024
Letter accompanying subsequently filed items
Dec 12, 2024
Written submission in preparation to/during oral proceedings
Jul 16, 2024
Annex to the communication
Jul 16, 2024
Summons to attend oral proceedings
Jan 10, 2024
Communication of the registration of a transfer or change of name and/or address
Jan 4, 2024
(Electronic) Receipt
Jan 4, 2024
Letter accompanying subsequently filed items
Jan 4, 2024
Submission concerning change of applicant's address
Nov 6, 2023
(Electronic) Receipt
Nov 6, 2023
Amended claims with annotations
Nov 6, 2023
Claims
Nov 6, 2023
Letter accompanying subsequently filed items
Nov 6, 2023
Reply to communication from the Examining Division
Jul 19, 2023
Annex to the communication
Jul 19, 2023
Communication from the Examining Division
Jul 13, 2023
Examination started
Nov 9, 2022
(Electronic) Receipt
Nov 9, 2022
Amended claims filed after receipt of (European) search report
Nov 9, 2022
Amended claims with annotations
Nov 9, 2022
Amended description filed after receipt of (European) search report
Nov 9, 2022
Amended description with annotations
Nov 9, 2022
Amendments received before examination
Nov 9, 2022
Letter accompanying subsequently filed items
May 16, 2022
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Apr 13, 2022
Notification of forthcoming publication
Jul 14, 2021
Communication regarding the transmission of the European search report
Jul 14, 2021
European search opinion
Jul 14, 2021
European search report
Jul 14, 2021
Information on Search Strategy
Apr 13, 2021
Communication regarding the transmission of the European search report
Apr 13, 2021
Information on Search Strategy
Apr 13, 2021
Partial European search report
Apr 13, 2021
Provisional opinion accompanying the partial search results
Jan 15, 2021
Communication to designated inventor
Nov 5, 2020
Abstract
Nov 5, 2020
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Nov 5, 2020
Claims
Nov 5, 2020
Description
Nov 5, 2020
Designation of inventor
Nov 5, 2020
Drawings
Nov 5, 2020
Request for grant of a European patent

EP3995182

CALANBAU BRANDSCHUTZANLAGEN

Application Number: EP20205833A
Filing Date: Nov 5, 2020
Status: Granted And Under Opposition; Jun 13, 2025
Publication Date: Jul 16, 2025
External Links: Slate, Register , Google Patents

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Sprinkler For A Fire Extinguishing System

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Dossier Documents

EP3995182