The weekly litigation news digest is live. Subscribe now
The patent EP3995182 was granted to Calanbau Brandschutzanlagen on Jul 16, 2025. The application was originally filed on Nov 5, 2020 under application number EP20205833A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

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
Get instant alerts for new documents
Jul 29, 2025
Jun 20, 2025
Decision to grant a European patent
Search/Exam
Jun 5, 2025
(Electronic) Receipt
Search/Exam
Jun 5, 2025
English translation of the claims
Search/Exam
Jun 5, 2025
Filing of the translations of the claims
Search/Exam
Jun 5, 2025
French translation of claims
Search/Exam
Mar 11, 2025
Mar 11, 2025
Mar 11, 2025
Mar 11, 2025
Intention to grant (signatures)
Search/Exam
Mar 11, 2025
Text intended for grant (clean copy)
Search/Exam
Mar 11, 2025
Mar 3, 2025
(Electronic) Receipt
Search/Exam
Mar 3, 2025
Amended description with annotations
Search/Exam
Mar 3, 2025
Description
Search/Exam
Mar 3, 2025
Letter accompanying subsequently filed items
Search/Exam
Mar 3, 2025
Feb 21, 2025
Feb 21, 2025
Feb 21, 2025
Feb 21, 2025
Intention to grant (signatures)
Search/Exam
Feb 21, 2025
Text intended for grant (clean copy)
Search/Exam
Feb 21, 2025
Feb 7, 2025
Jan 29, 2025
(Electronic) Receipt
Search/Exam
Jan 29, 2025
Amended claims with annotations
Search/Exam
Jan 29, 2025
Amended claims with annotations
Search/Exam
Jan 29, 2025
Amended claims with annotations
Search/Exam
Jan 29, 2025
Amended claims with annotations
Search/Exam
Jan 29, 2025
Amended claims with annotations
Search/Exam
Jan 29, 2025
Amended claims with annotations
Search/Exam
Jan 29, 2025
Amended claims with annotations
Search/Exam
Jan 29, 2025
Amended claims with annotations
Search/Exam
Jan 29, 2025
Claims
Search/Exam
Jan 29, 2025
Claims
Search/Exam
Jan 29, 2025
Claims
Search/Exam
Jan 29, 2025
Claims
Search/Exam
Jan 29, 2025
Claims
Search/Exam
Jan 29, 2025
Claims
Search/Exam
Jan 29, 2025
Claims
Search/Exam
Jan 29, 2025
Claims
Search/Exam
Jan 29, 2025
Letter accompanying subsequently filed items
Search/Exam
Jan 29, 2025
Jan 9, 2025
(Electronic) Receipt
Search/Exam
Jan 9, 2025
Letter accompanying subsequently filed items
Search/Exam
Jan 9, 2025
Jan 9, 2025
Dec 18, 2024
Dec 12, 2024
(Electronic) Receipt
Search/Exam
Dec 12, 2024
Amended claims with annotations
Search/Exam
Dec 12, 2024
Amended claims with annotations
Search/Exam
Dec 12, 2024
Amended claims with annotations
Search/Exam
Dec 12, 2024
Amended claims with annotations
Search/Exam
Dec 12, 2024
Amended claims with annotations
Search/Exam
Dec 12, 2024
Claims
Search/Exam
Dec 12, 2024
Claims
Search/Exam
Dec 12, 2024
Claims
Search/Exam
Dec 12, 2024
Claims
Search/Exam
Dec 12, 2024
Claims
Search/Exam
Dec 12, 2024
Letter accompanying subsequently filed items
Search/Exam
Dec 12, 2024
Jul 16, 2024
Annex to the communication
Search/Exam
Jul 16, 2024
Summons to attend oral proceedings
Search/Exam
Jan 10, 2024
Jan 4, 2024
(Electronic) Receipt
Search/Exam
Jan 4, 2024
Letter accompanying subsequently filed items
Search/Exam
Jan 4, 2024
Nov 6, 2023
(Electronic) Receipt
Search/Exam
Nov 6, 2023
Amended claims with annotations
Search/Exam
Nov 6, 2023
Claims
Search/Exam
Nov 6, 2023
Letter accompanying subsequently filed items
Search/Exam
Nov 6, 2023
Jul 19, 2023
Annex to the communication
Search/Exam
Jul 19, 2023
Communication from the Examining Division
Search/Exam
Jul 13, 2023
Examination started
Search/Exam
Nov 9, 2022
(Electronic) Receipt
Search/Exam
Nov 9, 2022
Nov 9, 2022
Amended claims with annotations
Search/Exam
Nov 9, 2022
Nov 9, 2022
Amended description with annotations
Search/Exam
Nov 9, 2022
Amendments received before examination
Search/Exam
Nov 9, 2022
Letter accompanying subsequently filed items
Search/Exam
May 16, 2022
Apr 13, 2022
Notification of forthcoming publication
Search/Exam
Jul 14, 2021
Jul 14, 2021
European search opinion
Search/Exam
Jul 14, 2021
European search report
Search/Exam
Jul 14, 2021
Information on Search Strategy
Search/Exam
Apr 13, 2021
Apr 13, 2021
Information on Search Strategy
Search/Exam
Apr 13, 2021
Partial European search report
Search/Exam
Apr 13, 2021
Jan 15, 2021
Communication to designated inventor
Search/Exam
Nov 5, 2020
Abstract
Search/Exam
Nov 5, 2020
Nov 5, 2020
Claims
Search/Exam
Nov 5, 2020
Description
Search/Exam
Nov 5, 2020
Designation of inventor
Search/Exam
Nov 5, 2020
Drawings
Search/Exam
Nov 5, 2020
Request for grant of a European patent
Search/Exam