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The patent EP3398838 was granted to Toyota Jidosha Kabushiki Kaisha on Nov 4, 2020. The application was filed on Apr 20, 2018 under application number EP18168540A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

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 | Opposition Status |
|---|---|---|---|
| BAYERISCHE MOTOREN WERKE | Mar 18, 2021 | HOFSTETTER | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | JP2013133046 |
| OPPOSITION | DE102011113912 |
| OPPOSITION | DE102011120960 |
| OPPOSITION | DE102014203507 |
| OPPOSITION | DE102014224545 |
| OPPOSITION | DE102015112138 |
| OPPOSITION | EP2030872 |
| OPPOSITION | JP2013256265 |
| OPPOSITION | US2013088044 |
| OPPOSITION | US2013270863 |
| OPPOSITION | US2016311301 |
| OPPOSITION | US6227322 |
| SEARCH | EP2030872 |
| SEARCH | US2013088044 |
| SEARCH | US6227322 |
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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(Electronic) Receipt
Appeal
Oct 30, 2024
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
Nov 15, 2023
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Aug 31, 2023
(Electronic) Receipt
Appeal
Aug 31, 2023
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Claims
Appeal
Aug 31, 2023
Claims
Appeal
Aug 31, 2023
Claims
Appeal
Aug 31, 2023
Aug 31, 2023
Reply to appeal
Appeal
May 3, 2023
Apr 21, 2023
(Electronic) Receipt
Appeal
Apr 21, 2023
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(Electronic) Receipt
Appeal
Feb 17, 2023
Feb 17, 2023
Notice of appeal
Appeal
Feb 9, 2023
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Nov 16, 2020
Oct 8, 2020
Decision to grant a European patent
Search/Exam
Sep 22, 2020
(Electronic) Receipt
Search/Exam
Sep 22, 2020
Filing of the translations of the claims
Search/Exam
Sep 22, 2020
French translation of claims
Search/Exam
Sep 22, 2020
German translation of the claims
Search/Exam
Jul 17, 2020
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Intention to grant (signatures)
Search/Exam
Jul 17, 2020
Text intended for grant (clean copy)
Search/Exam
Jul 17, 2020
Mar 23, 2020
(Electronic) Receipt
Search/Exam
Mar 23, 2020
Amended claims with annotations
Search/Exam
Mar 23, 2020
Amended description with annotations
Search/Exam
Mar 23, 2020
Claims
Search/Exam
Mar 23, 2020
Description
Search/Exam
Mar 23, 2020
Letter accompanying subsequently filed items
Search/Exam
Mar 23, 2020
Jan 7, 2020
Annex to the communication
Search/Exam
Jan 7, 2020
Communication from the Examining Division
Search/Exam
Oct 18, 2019
Examination started
Search/Exam
May 6, 2019
(Electronic) Receipt
Search/Exam
May 6, 2019
May 6, 2019
Amended claims with annotations
Search/Exam
May 6, 2019
May 6, 2019
Amended description with annotations
Search/Exam
May 6, 2019
Amendments received before examination
Search/Exam
May 6, 2019
Letter accompanying subsequently filed items
Search/Exam
Nov 12, 2018
Oct 10, 2018
Notification of forthcoming publication
Search/Exam
Oct 5, 2018
Oct 5, 2018
European search opinion
Search/Exam
Oct 5, 2018
European search report
Search/Exam
Oct 5, 2018
Information on Search Strategy
Search/Exam
Sep 6, 2018
Search started
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Jun 28, 2018
Jun 20, 2018
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Communication to designated inventor
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Apr 20, 2018
Abstract
Search/Exam
Apr 20, 2018
Apr 20, 2018
Claims
Search/Exam
Apr 20, 2018
Description
Search/Exam
Apr 20, 2018
Designation of inventor
Search/Exam
Apr 20, 2018
Drawings
Search/Exam
Apr 20, 2018
Request for grant of a European patent
Search/Exam