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The patent EP2982255 was granted to Japan Tobacco on May 22, 2019. The application was filed on Aug 23, 2011 under application number EP15171948A. 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 |
|---|---|---|---|
| PHILIP MORRIS | Feb 24, 2020 | HGF | ADMISSIBLE |
| LIPPERT STACHOW PATENTANWALTE RECHTSANWALTE | Feb 21, 2020 | - | ADMISSIBLE |
| NICOVENTURES | Feb 21, 2020 | D YOUNG | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| EXAMINATION | EP2468117 |
| EXAMINATION | EP2468118 |
| EXAMINATION | US2011036346 |
| EXAMINATION | US5826570 |
| EXAMINATION | US6260549 |
| EXAMINATION | WO2007078273 |
| EXAMINATION | WO2008016156 |
| EXAMINATION | WO9501137 |
| OPPOSITION | EP0358002 |
| OPPOSITION | EP151719481 |
| OPPOSITION | EP2468116 |
| OPPOSITION | EP2982255 |
| OPPOSITION | US2002079309 |
| OPPOSITION | US2003101991 |
| OPPOSITION | US2005016550 |
| OPPOSITION | US2005263618 |
| OPPOSITION | US2006196518 |
| OPPOSITION | US2007062548 |
| OPPOSITION | US2008017193 |
| OPPOSITION | US2008257367 |
| OPPOSITION | US2011036346 |
| OPPOSITION | US5372148 |
| OPPOSITION | US5666977 |
| OPPOSITION | US6234167 |
| OPPOSITION | US6260549 |
| OPPOSITION | US6516796 |
| OPPOSITION | US7905230 |
| OPPOSITION | WO0050111 |
| OPPOSITION | WO2007078273 |
| OPPOSITION | WO2009127401 |
| OPPOSITION | WO2010045671 |
| OPPOSITION | WO2010133342 |
| OPPOSITION | WO2012027350 |
| OPPOSITION | WO9418860 |
| OPPOSITION | WO9501137 |
| OPPOSITION | WO9920940 |
| SEARCH | EP1211628 |
| SEARCH | US5060671 |
| SEARCH | US5666977 |
| SEARCH | US5970973 |
| SEARCH | WO9406314 |
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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Nov 24, 2025
Nov 24, 2025
Nov 24, 2025
Nov 24, 2025
Sep 11, 2025
Sep 11, 2025
Sep 8, 2025
(Electronic) Receipt
Appeal
Sep 8, 2025
(Electronic) Receipt
Appeal
Sep 8, 2025
Sep 8, 2025
Sep 8, 2025
Sep 8, 2025
Reply to appeal
Appeal
Sep 8, 2025
Reply to appeal
Appeal
May 8, 2025
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May 5, 2025
(Electronic) Receipt
Appeal
May 5, 2025
May 5, 2025
May 5, 2025
May 5, 2025
Claims
Appeal
May 5, 2025
Description
Appeal
May 5, 2025
Drawings
Appeal
May 5, 2025
May 5, 2025
Mar 7, 2025
Mar 7, 2025
Mar 7, 2025
Mar 7, 2025
Mar 3, 2025
(Electronic) Receipt
Appeal
Mar 3, 2025
Mar 3, 2025
Notice of appeal
Appeal
Jan 3, 2025
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OPPO
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Letter accompanying subsequently filed items
Search/Exam
Jun 29, 2020
Jun 5, 2020
Communication of amended entries
Search/Exam
May 29, 2020
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Jun 3, 2019
Apr 26, 2019
Decision to grant a European patent
Search/Exam
Apr 3, 2019
(Electronic) Receipt
Search/Exam
Apr 3, 2019
Filing of the translations of the claims
Search/Exam
Apr 3, 2019
French translation of claims
Search/Exam
Apr 3, 2019
German translation of the claims
Search/Exam
Jan 7, 2019
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Intention to grant (signatures)
Search/Exam
Jan 7, 2019
Text intended for grant (clean copy)
Search/Exam
Jan 7, 2019
Nov 2, 2018
(Electronic) Receipt
Search/Exam
Nov 2, 2018
Amended claims with annotations
Search/Exam
Nov 2, 2018
Claims
Search/Exam
Nov 2, 2018
Letter accompanying subsequently filed items
Search/Exam
Nov 2, 2018
Sep 4, 2018
Aug 27, 2018
(Electronic) Receipt
Search/Exam
Aug 27, 2018
Letter accompanying subsequently filed items
Search/Exam
Aug 27, 2018
May 2, 2018
Annex to the communication
Search/Exam
May 2, 2018
May 2, 2018
Feb 22, 2018
(Electronic) Receipt
Search/Exam
Feb 22, 2018
Amended claims with annotations
Search/Exam
Feb 22, 2018
Claims
Search/Exam
Feb 22, 2018
Letter accompanying subsequently filed items
Search/Exam
Feb 22, 2018
Oct 17, 2017
Oct 5, 2017
(Electronic) Receipt
Search/Exam
Oct 5, 2017
Letter accompanying subsequently filed items
Search/Exam
Oct 5, 2017
Jun 21, 2017
Annex to the communication
Search/Exam
Jun 21, 2017
Communication from the Examining Division
Search/Exam
Jun 15, 2017
Examination started
Search/Exam
Oct 19, 2016
Refund of fees
Search/Exam
Aug 10, 2016
(Electronic) Receipt
Search/Exam
Aug 10, 2016
Aug 10, 2016
Amended claims with annotations
Search/Exam
Aug 10, 2016
Amendments received before examination
Search/Exam
Aug 10, 2016
Letter concerning fees and payments
Search/Exam
Aug 4, 2016
Jul 1, 2016
(Electronic) Receipt
Search/Exam
Jul 1, 2016
Annexes in respect of a client data request
Search/Exam
Jul 1, 2016
Letter accompanying subsequently filed items
Search/Exam
Jul 1, 2016
Mar 10, 2016
Submission concerning representation
Search/Exam
Feb 15, 2016
Jan 13, 2016
Notification of forthcoming publication
Search/Exam
Nov 11, 2015
Refund of fees
Search/Exam
Nov 3, 2015
Nov 3, 2015
European search opinion
Search/Exam
Nov 3, 2015
European search report
Search/Exam
Oct 23, 2015
Search started
Search/Exam
Oct 8, 2015
Sep 28, 2015
Sep 28, 2015
Sep 21, 2015
(Electronic) Receipt
Search/Exam
Sep 21, 2015
Claims
Search/Exam
Sep 21, 2015
Drawings
Search/Exam
Sep 21, 2015
Letter accompanying subsequently filed items
Search/Exam
Sep 21, 2015
Matter concerning the application
Search/Exam
Sep 14, 2015
Sep 10, 2015
Sep 9, 2015
(Electronic) Receipt
Search/Exam
Sep 9, 2015
Letter accompanying subsequently filed items
Search/Exam
Sep 9, 2015
Sep 7, 2015
Matter concerning the application
Search/Exam
Sep 4, 2015
(Electronic) Receipt
Search/Exam
Sep 4, 2015
Annexes in respect of a client data request
Search/Exam
Sep 4, 2015
Letter accompanying subsequently filed items
Search/Exam
Sep 4, 2015
Matter concerning the application
Search/Exam
Sep 4, 2015
Jul 21, 2015
Invitation to file claims
Search/Exam
Jun 12, 2015
Abstract
Search/Exam
Jun 12, 2015
Jun 12, 2015
Description
Search/Exam
Jun 12, 2015
Designation of inventor
Search/Exam
Jun 12, 2015
Drawings
Search/Exam
Jun 12, 2015
Request for grant of a European patent
Search/Exam
Mar 26, 2012