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The patent EP3675660 was granted to Philip Morris on Jan 5, 2022. The application was filed on Nov 27, 2018 under application number EP18807089A. 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 |
|---|---|---|---|
| IMPERIAL TOBACCO | Oct 5, 2022 | MEWBURN ELLIS | ADMISSIBLE |
| NICOVENTURES | Oct 5, 2022 | HARRISON | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US6426089 |
| INTERNATIONAL-SEARCH-REPORT | EP3039972 |
| INTERNATIONAL-SEARCH-REPORT | US2015296878 |
| INTERNATIONAL-SEARCH-REPORT | US8459271 |
| INTERNATIONAL-SEARCH-REPORT | WO03009711 |
| INTERNATIONAL-SEARCH-REPORT | WO2017198876 |
| OPPOSITION | EP3039972 |
| OPPOSITION | US2015296878 |
| OPPOSITION | US2017325497 |
| OPPOSITION | US8459271 |
| OPPOSITION | WO03009711 |
| OPPOSITION | WO2009094859 |
| OPPOSITION | WO2014012917 |
| OPPOSITION | WO2014068295 |
| OPPOSITION | WO2014158051 |
| OPPOSITION | WO2015082648 |
| OPPOSITION | WO2015082652 |
| OPPOSITION | WO2015181354 |
| OPPOSITION | WO2017198837 |
| OPPOSITION | WO2017198838 |
| OPPOSITION | WO2017198876 |
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 10, 2025
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(Electronic) Receipt
Appeal
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Claims
Appeal
Nov 4, 2025
Claims
Appeal
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Appeal
Nov 4, 2025
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Appeal
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Claims
Appeal
Nov 4, 2025
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Appeal
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Appeal
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Appeal
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Appeal
Sep 3, 2025
Notice of appeal
Appeal
Sep 3, 2025
Notice of appeal
Appeal
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Dec 9, 2021
Decision to grant a European patent
Search/Exam
Nov 4, 2021
(Electronic) Receipt
Search/Exam
Nov 4, 2021
Filing of the translations of the claims
Search/Exam
Nov 4, 2021
French translation of claims
Search/Exam
Nov 4, 2021
German translation of the claims
Search/Exam
Nov 4, 2021
Letter accompanying subsequently filed items
Search/Exam
Jun 24, 2021
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Intention to grant (signatures)
Search/Exam
Jun 24, 2021
Text intended for grant (clean copy)
Search/Exam
Jun 24, 2021
Feb 15, 2021
(Electronic) Receipt
Search/Exam
Feb 15, 2021
Amended claims with annotations
Search/Exam
Feb 15, 2021
Amended description with annotations
Search/Exam
Feb 15, 2021
Claims
Search/Exam
Feb 15, 2021
Description
Search/Exam
Feb 15, 2021
Letter accompanying subsequently filed items
Search/Exam
Feb 15, 2021
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Dec 14, 2020
(Electronic) Receipt
Search/Exam
Dec 14, 2020
Letter accompanying subsequently filed items
Search/Exam
Dec 14, 2020
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(Electronic) Receipt
Search/Exam
Nov 3, 2020
Letter accompanying subsequently filed items
Search/Exam
Aug 4, 2020
Annex to the communication
Search/Exam
Aug 4, 2020
Communication from the Examining Division
Search/Exam
Jul 29, 2020
Examination started
Search/Exam
Jun 17, 2020
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Communication to designated inventor
Search/Exam
Apr 14, 2020
Communication to designated inventor
Search/Exam
Apr 14, 2020
Apr 7, 2020
Priority search results copy provided by EPO
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Mar 31, 2020
(Electronic) Receipt
Search/Exam
Mar 31, 2020
Mar 31, 2020
Amended claims with annotations
Search/Exam
Mar 31, 2020
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Amended description with annotations
Search/Exam
Mar 31, 2020
Matter concerning the application
Search/Exam
Mar 31, 2020
Request for entry into the European phase
Search/Exam
Jun 24, 2019
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Copy of the international search report
Search/Exam
Jun 6, 2019
Published international application - A1
Search/Exam
Feb 11, 2019
ISR: cited documents
PCTISA
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(Electronic) Receipt
PCTRO
Nov 27, 2018
Abstract
PCTRO
Nov 27, 2018
Claims
PCTRO
Nov 27, 2018
Description
PCTRO
Nov 27, 2018
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Drawings
PCTRO
Nov 27, 2018
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