The patent EP3686432 was granted to Pfeiffer Vacuum Technology on Jun 8, 2022. The application was originally filed on Mar 27, 2020 under application number EP20166248A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

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Date
Description
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Oct 21, 2025
(Electronic) Receipt
Appeal
Oct 21, 2025
Oct 21, 2025
Claims
Appeal
Oct 21, 2025
Claims
Appeal
Oct 21, 2025
Oct 21, 2025
Aug 11, 2025
Aug 11, 2025
Aug 5, 2025
(Electronic) Receipt
Appeal
Aug 5, 2025
Aug 5, 2025
Notice of appeal
Appeal
Jun 26, 2025
Jun 26, 2025
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Means of redress
OPPO
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Authorisation
OPPO
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Information concerning oral proceedings
Search/Exam
Jun 26, 2024
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Aug 10, 2023
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Description
OPPO
Aug 2, 2023
Description
OPPO
Aug 2, 2023
Description
OPPO
Aug 2, 2023
Description
OPPO
Aug 2, 2023
Description
OPPO
Aug 2, 2023
Description
OPPO
Aug 2, 2023
Description
OPPO
Aug 2, 2023
Description
OPPO
Aug 2, 2023
Description
OPPO
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Jun 22, 2022
May 12, 2022
Decision to grant a European patent
Search/Exam
May 3, 2022
(Electronic) Receipt
Search/Exam
May 3, 2022
English translation of the claims
Search/Exam
May 3, 2022
Filing of the translations of the claims
Search/Exam
May 3, 2022
French translation of claims
Search/Exam
May 3, 2022
Letter accompanying subsequently filed items
Search/Exam
Feb 28, 2022
Intention to grant (signatures)
Search/Exam
Feb 24, 2022
Feb 24, 2022
Feb 24, 2022
Text intended for grant (clean copy)
Search/Exam
Feb 24, 2022
Dec 13, 2021
(Electronic) Receipt
Search/Exam
Dec 13, 2021
Amended claims with annotations
Search/Exam
Dec 13, 2021
Claims
Search/Exam
Dec 13, 2021
Letter accompanying subsequently filed items
Search/Exam
Dec 13, 2021
Nov 10, 2021
Annex to the communication
Search/Exam
Nov 10, 2021
Communication from the Examining Division
Search/Exam
Aug 20, 2021
Aug 13, 2021
Apr 26, 2021
Apr 19, 2021
Annex to the communication
Search/Exam
Apr 19, 2021
Communication from the Examining Division
Search/Exam
Mar 26, 2021
Examination started
Search/Exam
Jan 28, 2021
Jan 28, 2021
Amended claims with annotations
Search/Exam
Jan 28, 2021
Jan 28, 2021
Amended description with annotations
Search/Exam
Jan 28, 2021
Amendments received before examination
Search/Exam
Jan 27, 2021
(Electronic) Receipt
Search/Exam
Jan 27, 2021
Letter accompanying subsequently filed items
Search/Exam
Aug 3, 2020
Jul 1, 2020
Notification of forthcoming publication
Search/Exam
Jun 26, 2020
Jun 26, 2020
European search opinion
Search/Exam
Jun 26, 2020
European search report
Search/Exam
Jun 26, 2020
Information on Search Strategy
Search/Exam
Jun 17, 2020
Search started
Search/Exam
Jun 16, 2020
Letter which had not been notified
Search/Exam
Jun 10, 2020
Request for accelerated (early) publication
Search/Exam
May 20, 2020
Communication to designated inventor
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May 20, 2020
Communication to designated inventor
Search/Exam
May 20, 2020
Communication to designated inventor
Search/Exam
Mar 27, 2020
Abstract
Search/Exam
Mar 27, 2020
Mar 27, 2020
Claims
Search/Exam
Mar 27, 2020
Description
Search/Exam
Mar 27, 2020
Designation of inventor
Search/Exam
Mar 27, 2020
Drawings
Search/Exam
Mar 27, 2020
Request for grant of a European patent
Search/Exam