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The patent EP3664631 was granted to Juul Labs on Feb 23, 2022. The application was filed on Oct 17, 2019 under application number EP19802346A. 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 | Nov 22, 2022 | D YOUNG | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | US2016309786 |
| INTERNATIONAL-SEARCH-REPORT | WO2016145072 |
| INTERNATIONAL-SEARCH-REPORT | WO2017093535 |
| OPPOSITION | EP3984390 |
| OPPOSITION | US2011226236 |
| OPPOSITION | WO2016092261 |
| OPPOSITION | WO2017028295 |
| OPPOSITION | WO2017059571 |
| OPPOSITION | WO2018158566 |
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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Oct 10, 2025
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(Electronic) Receipt
Appeal
Oct 6, 2025
(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
Jul 30, 2025
Notice of appeal
Appeal
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Notice of appeal
Appeal
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(Electronic) Receipt
Appeal
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Notice of appeal
Appeal
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Decision to grant a European patent
Search/Exam
Jan 17, 2022
(Electronic) Receipt
Search/Exam
Jan 17, 2022
Filing of the translations of the claims
Search/Exam
Jan 17, 2022
French translation of claims
Search/Exam
Jan 17, 2022
German translation of the claims
Search/Exam
Nov 10, 2021
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Intention to grant (signatures)
Search/Exam
Nov 10, 2021
Text intended for grant (clean copy)
Search/Exam
Nov 10, 2021
Oct 18, 2021
Examination started
Search/Exam
Oct 1, 2021
Sep 21, 2021
Letter accompanying subsequently filed items
Search/Exam
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(Electronic) Receipt
Search/Exam
Jan 19, 2021
Letter accompanying subsequently filed items
Search/Exam
Jan 19, 2021
Letter concerning the inventor
Search/Exam
Jan 19, 2021
Letter concerning the inventor
Search/Exam
Jan 8, 2021
(Electronic) Receipt
Search/Exam
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Amended claims with annotations
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Amended description with annotations
Search/Exam
Jan 8, 2021
Amendments received before examination
Search/Exam
Jan 8, 2021
Letter accompanying subsequently filed items
Search/Exam
Dec 14, 2020
Communication to designated inventor
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Communication to designated inventor
Search/Exam
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Search/Exam
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Notification of the recording of a change
Search/Exam
Dec 7, 2020
Notification of the recording of a change
Search/Exam
Sep 16, 2020
Communication to designated inventor
Search/Exam
Sep 16, 2020
Communication to designated inventor
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Sep 16, 2020
Communication to designated inventor
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Sep 16, 2020
Communication to designated inventor
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Sep 16, 2020
Communication to designated inventor
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Communication to designated inventor
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Sep 16, 2020
Communication to designated inventor
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Sep 16, 2020
Communication to designated inventor
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Communication to designated inventor
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Sep 16, 2020
Communication to designated inventor
Search/Exam
Sep 16, 2020
Communication to designated inventor
Search/Exam
Jul 23, 2020
Copy of the international search report
Search/Exam
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ISR: cited documents
PCTISA
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Published international application - A2
Search/Exam
Feb 14, 2020
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Information regarding early processing
Search/Exam
Jan 24, 2020
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Nov 26, 2019
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(Electronic) Receipt
Search/Exam
Nov 25, 2019
Annex
Search/Exam
Nov 25, 2019
Request for entry into the European phase
Search/Exam
Nov 9, 2019
Nov 8, 2019
Abstract
PCTISA
Nov 8, 2019
Annex
Search/Exam
Nov 8, 2019
Claims
PCTISA
Nov 8, 2019
Description
PCTISA
Nov 8, 2019
Drawings
PCTISA
Nov 8, 2019