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The patent EP3297466 was granted to Japan Tobacco on Nov 11, 2020. The application was filed on May 16, 2016 under application number EP16725420A. 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 |
|---|---|---|---|
| BRITISH AMERICAN TOBACCO | Aug 11, 2021 | DEHNS | - |
| WEICKMANN & WEICKMANN | Aug 10, 2021 | - | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| EXAMINATION | EP1736065 |
| EXAMINATION | US2013213418 |
| INTERNATIONAL-SEARCH-REPORT | EP1736065 |
| INTERNATIONAL-SEARCH-REPORT | US2013213418 |
| OPPOSITION | CN203872999U |
| OPPOSITION | CN204070527U |
| OPPOSITION | EP0703734 |
| OPPOSITION | EP2047880 |
| OPPOSITION | EP2234508 |
| OPPOSITION | EP2471392 |
| OPPOSITION | EP2567723 |
| OPPOSITION | KR20130046826 |
| OPPOSITION | US2004118396 |
| OPPOSITION | US2012174914 |
| OPPOSITION | US2013104916 |
| OPPOSITION | US2013213418 |
| OPPOSITION | US2015128976 |
| OPPOSITION | WO2010073122 |
| OPPOSITION | WO2012010317 |
| OPPOSITION | WO2012026963 |
| OPPOSITION | WO2013102612 |
| OPPOSITION | WO2015177256 |
| OPPOSITION | WO2016005602 |
| OPPOSITION | WO2016054580 |
| OPPOSITION | WO2016075436 |
| OPPOSITION | WO2016168276 |
| OPPOSITION | WO2016184824 |
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.
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Description
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(Electronic) Receipt
Appeal
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Appeal
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Reply to appeal
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Appeal
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Notice of appeal
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Feb 10, 2021
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Decision to grant a European patent
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Oct 5, 2020
French translation of claims
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German translation of the claims
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Letter accompanying subsequently filed items
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Intention to grant (signatures)
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Jun 5, 2020
Text intended for grant (clean copy)
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(Electronic) Receipt
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Feb 21, 2020
Amended claims with annotations
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Feb 21, 2020
Amended description with annotations
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Feb 21, 2020
Claims
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Feb 21, 2020
Description
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Feb 21, 2020
Letter accompanying subsequently filed items
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Annex to the communication
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Communication from the Examining Division
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Annex to the communication
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Consultation by telephone/in person
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Oct 1, 2019
Letter accompanying subsequently filed items
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Sep 30, 2019
Examination started
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Abstract
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Abstract
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Sep 24, 2019
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Sep 24, 2019
Letter accompanying subsequently filed items
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Jul 9, 2018
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Jul 9, 2018
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Jul 9, 2018
Letter accompanying subsequently filed items
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Feb 28, 2018
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Priority search results copy provided by EPO
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Jan 4, 2018
Communication to designated inventor
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Communication to designated inventor
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Jan 4, 2018
Communication to designated inventor
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Dec 8, 2017
(Electronic) Receipt
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Dec 8, 2017
Request for entry into the European phase
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Dec 6, 2017
Sep 29, 2017
Information on entry into European phase
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Dec 12, 2016
Nov 24, 2016
Copy of the international search report
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Nov 24, 2016
Published international application - A1
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Jun 23, 2016
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May 27, 2016
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May 16, 2016
Abstract
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May 16, 2016
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May 16, 2016
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May 16, 2016
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