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The patent EP3488717 was granted to Japan Tobacco on May 21, 2025. The application was originally filed on Jul 18, 2006 under application number EP18214907A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

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 |
|---|---|---|---|
| WEICKMANN & WEICKMANN | Jun 9, 2021 | - | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2004031495 |
| DESCRIPTION | US2004237974 |
| DESCRIPTION | US3792704 |
| DESCRIPTION | US4020853 |
| DESCRIPTION | US4219032 |
| DESCRIPTION | US4848374 |
| DESCRIPTION | US6164287 |
| EXAMINATION | US3200819 |
| OPPOSITION | EP0503767 |
| OPPOSITION | EP2754360 |
| OPPOSITION | EP3311684 |
| OPPOSITION | EP3488717 |
| OPPOSITION | JPH08942U |
| OPPOSITION | US3200819 |
| OPPOSITION | WO2007012007 |
| OTHER | US3200819 |
| SEARCH | DE19854009 |
| SEARCH | US2104266 |
| SEARCH | US3610880 |
| SEARCH | WO03082031 |
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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Means of redress
OPPO
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Sep 30, 2020
Refund of fees
Search/Exam
Sep 21, 2020
Aug 13, 2020
Decision to grant a European patent
Search/Exam
Jun 25, 2020
Intention to grant (signatures)
Search/Exam
Jun 17, 2020
Jun 17, 2020
Jun 17, 2020
Text intended for grant (clean copy)
Search/Exam
Jun 17, 2020
May 27, 2020
(Electronic) Receipt
Search/Exam
May 27, 2020
Amended claims with annotations
Search/Exam
May 27, 2020
Annex
Search/Exam
May 27, 2020
Claims
Search/Exam
May 27, 2020
French translation of claims
Search/Exam
May 27, 2020
German translation of the claims
Search/Exam
May 27, 2020
Letter accompanying subsequently filed items
Search/Exam
May 27, 2020
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May 7, 2020
May 7, 2020
May 7, 2020
Intention to grant (signatures)
Search/Exam
May 7, 2020
Text intended for grant (clean copy)
Search/Exam
May 7, 2020
Apr 17, 2020
Apr 17, 2020
Apr 9, 2020
(Electronic) Receipt
Search/Exam
Apr 9, 2020
Letter accompanying subsequently filed items
Search/Exam
Apr 9, 2020
Apr 9, 2020
Dec 20, 2019
(Electronic) Receipt
Search/Exam
Dec 20, 2019
Claims
Search/Exam
Dec 20, 2019
Description
Search/Exam
Dec 20, 2019
Drawings
Search/Exam
Dec 20, 2019
French translation of claims
Search/Exam
Dec 20, 2019
German translation of the claims
Search/Exam
Dec 20, 2019
Letter accompanying subsequently filed items
Search/Exam
Dec 20, 2019
Dec 13, 2019
Dec 13, 2019
Dec 10, 2019
Dec 10, 2019
Dec 10, 2019
Intention to grant (signatures)
Search/Exam
Dec 10, 2019
Text intended for grant (clean copy)
Search/Exam
Dec 10, 2019
Dec 9, 2019
(Electronic) Receipt
Search/Exam
Dec 9, 2019
Citation filed by a third party
Search/Exam
Dec 9, 2019
Letter accompanying subsequently filed items
Search/Exam
Dec 9, 2019
Observations by third parties
Search/Exam
Oct 17, 2019
Examination started
Search/Exam
Jul 23, 2019
(Electronic) Receipt
Search/Exam
Jul 23, 2019
Jul 23, 2019
Amended claims with annotations
Search/Exam
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Jul 23, 2019
Amendments received before examination
Search/Exam
Jul 23, 2019
Letter accompanying subsequently filed items
Search/Exam
Jul 23, 2019
Jun 4, 2019
May 2, 2019
Notification of forthcoming publication
Search/Exam
Apr 30, 2019
Apr 30, 2019
European search opinion
Search/Exam
Apr 30, 2019
European search report
Search/Exam
Apr 30, 2019
Information on Search Strategy
Search/Exam
Apr 16, 2019
Search started
Search/Exam
Mar 11, 2019
Communication to designated inventor
Search/Exam
Mar 11, 2019
Communication to designated inventor
Search/Exam
Dec 20, 2018
Abstract
Search/Exam
Dec 20, 2018
Dec 20, 2018
Claims
Search/Exam
Dec 20, 2018
Description
Search/Exam
Dec 20, 2018
Designation of inventor
Search/Exam
Dec 20, 2018
Drawings
Search/Exam
Dec 20, 2018
Request for grant of a European patent
Search/Exam
Jul 17, 2008
Priority document
Search/Exam
Feb 15, 2007