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The patent EP3826493 was granted to Philip Morris on Jun 25, 2025. The application was filed on Jul 19, 2019 under application number EP19742743A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

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 | Mar 29, 2023 | DEHNS | ADMISSIBLE |
| JUUL LABS | Mar 28, 2023 | PETERREINS SCHLEY | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| EXAMINATION | US2014014126 |
| INTERNATIONAL-SEARCH-REPORT | US2006047368 |
| INTERNATIONAL-SEARCH-REPORT | US2018077967 |
| INTERNATIONAL-SEARCH-REPORT | WO2017147560 |
| INTERNATIONAL-SEARCH-REPORT | WO2017205692 |
| OPPOSITION | US2015359263 |
| OPPOSITION | US2018077967 |
| OPPOSITION | WO2013098397 |
| OPPOSITION | WO2017147560 |
| OPPOSITION | WO2017205692 |
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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May 18, 2022
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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Intention to grant (signatures)
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Text intended for grant (clean copy)
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Annex to the communication
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Consultation by telephone/in person
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Examination started
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Amended claims with annotations
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Letter accompanying subsequently filed items
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Communication to designated inventor
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Priority search results copy provided by EPO
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Letter accompanying subsequently filed items
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Information regarding early processing
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(Electronic) Receipt
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Request for entry into the European phase
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Information on entry into European phase
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Copy of the international search report
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Published international application - A1
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(Electronic) Receipt
PCTRO
Jul 19, 2019
Abstract
PCTRO
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Claims
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Description
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