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The patent EP3615115 was granted to Imperial Tobacco on Aug 30, 2023. The application was filed on Apr 24, 2018 under application number EP18719871A. 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 | May 24, 2024 | HGF | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| EXAMINATION | WO2017189883 |
| INTERNATIONAL-SEARCH-REPORT | WO2016079152 |
| INTERNATIONAL-SEARCH-REPORT | WO2016108174 |
| INTERNATIONAL-SEARCH-REPORT | WO2016156217 |
| OPPOSITION | KR20050037919 |
| OPPOSITION | US2002078951 |
| OPPOSITION | US2004151598 |
| OPPOSITION | US2015157055 |
| OPPOSITION | US6681769 |
| OPPOSITION | WO02061701 |
| OPPOSITION | WO03103387 |
| OPPOSITION | WO2006124757 |
| OPPOSITION | WO2014012906 |
| OPPOSITION | WO2015117702 |
| OPPOSITION | WO2016005530 |
| OPPOSITION | WO2017093535 |
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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Decision to grant a European patent
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(Electronic) Receipt
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Filing of the translations of the claims
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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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(Electronic) Receipt
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Annexes in respect of a client data request
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Letter accompanying subsequently filed items
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Intention to grant (signatures)
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Text intended for grant (clean copy)
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(Electronic) Receipt
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Letter accompanying subsequently filed items
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Annex to the communication
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Apr 28, 2022
Communication from the Examining Division
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Examination started
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Jun 12, 2020
(Electronic) Receipt
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Amended claims with annotations
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Amended description with annotations
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Letter accompanying subsequently filed items
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Document concerning representation
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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(Electronic) Receipt
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Oct 31, 2019
Request for entry into the European phase
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Sep 6, 2019
Information on entry into European phase
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Copy of the international search report
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Nov 1, 2018
Published international application - A1
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(Electronic) Receipt
PCTRO
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Abstract
PCTRO
Apr 24, 2018
Claims
PCTRO
Apr 24, 2018
Description
PCTRO
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Drawings
PCTRO
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