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The patent EP4030945 was granted to Imperial Tobacco on Sep 11, 2024. The application was filed on Sep 17, 2020 under application number EP20788989A. 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 |
|---|---|---|---|
| NICOVENTURES | Jun 9, 2025 | D YOUNG | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| EXAMINATION | WO2016061859 |
| INTERNATIONAL-SEARCH-REPORT | CN104287096 |
| INTERNATIONAL-SEARCH-REPORT | CN109259318 |
| INTERNATIONAL-SEARCH-REPORT | US2015090279 |
| INTERNATIONAL-SEARCH-REPORT | US2017173278 |
| INTERNATIONAL-SEARCH-REPORT | US2017295846 |
| INTERNATIONAL-SEARCH-REPORT | US2018310616 |
| INTERNATIONAL-SEARCH-REPORT | US2019022345 |
| INTERNATIONAL-SEARCH-REPORT | US2019124997 |
| INTERNATIONAL-SEARCH-REPORT | WO2017031678 |
| INTERNATIONAL-SEARCH-REPORT | WO2019057956 |
| OPPOSITION | CN109007980 |
| OPPOSITION | CN109259318 |
| OPPOSITION | US2015090279 |
| OPPOSITION | WO2016092261 |
| OPPOSITION | WO2019229197 |
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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Decision to grant a European patent
Search/Exam
Aug 5, 2024
(Electronic) Receipt
Search/Exam
Aug 5, 2024
Filing of the translations of the claims
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Aug 5, 2024
French translation of claims
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Aug 5, 2024
German translation of the claims
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Aug 5, 2024
Letter accompanying subsequently filed items
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Jun 18, 2024
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Intention to grant (signatures)
Search/Exam
Jun 18, 2024
Text intended for grant (clean copy)
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Jun 18, 2024
May 31, 2024
Examination started
Search/Exam
Aug 28, 2023
Aug 23, 2023
Annexes in respect of a client data request
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Aug 23, 2023
Annexes in respect of a client data request
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Aug 23, 2023
Letter accompanying subsequently filed items
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Aug 23, 2023
Oct 28, 2022
(Electronic) Receipt
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Oct 28, 2022
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Amended claims with annotations
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Oct 28, 2022
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Amended description with annotations
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Oct 28, 2022
Amendments received before examination
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Oct 28, 2022
Letter accompanying subsequently filed items
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Jun 29, 2022
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Priority search results copy provided by EPO
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Apr 20, 2022
Priority search results copy provided by EPO
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Apr 4, 2022
Oct 8, 2021
Information regarding early processing
Search/Exam
Sep 29, 2021
(Electronic) Receipt
Search/Exam
Sep 29, 2021
Request for entry into the European phase
Search/Exam
Apr 12, 2021
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Mar 25, 2021
Copy of the international search report
Search/Exam
Mar 25, 2021
Published international application - A1
Search/Exam
Oct 16, 2020
(Electronic) Receipt
PCTRO
Oct 16, 2020
Sep 28, 2020
Sep 17, 2020
(Electronic) Receipt
PCTRO
Sep 17, 2020
Abstract
PCTRO
Sep 17, 2020
Claims
PCTRO
Sep 17, 2020
Description
PCTRO
Sep 17, 2020
Sep 17, 2020
Drawings
PCTRO
Sep 17, 2020