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The patent EP3516972 was granted to Shenzhen Smoore Technology on Dec 2, 2020. The application was filed on Dec 11, 2017 under application number EP17892066A. 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 | Sep 2, 2021 | HASELTINE LAKE KEMPNER | ADMISSIBLE |
| IMPERIAL TOBACCO | Sep 2, 2021 | MEWBURN ELLIS | ADMISSIBLE |
| SHENZHEN RELX TECHNOLOGY | Sep 1, 2021 | KLUNKER PATENTANWALTE PARTG MBB | WITHDRAWN |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | CN104720117 |
| OPPOSITION | CN104824853 |
| OPPOSITION | CN105559147 |
| OPPOSITION | CN106418709 |
| OPPOSITION | CN106820271 |
| OPPOSITION | CN204409592U |
| OPPOSITION | CN205695694U |
| OPPOSITION | CN205865992U |
| OPPOSITION | CN206119186U |
| OPPOSITION | EP3287017 |
| OPPOSITION | US2015208729 |
| OPPOSITION | US2016007655 |
| OPPOSITION | US2016095354 |
| OPPOSITION | US2017215481 |
| OPPOSITION | WO2014089283 |
| OPPOSITION | WO2015077645 |
| OPPOSITION | WO2016161554 |
| OPPOSITION | WO2017048782 |
| OPPOSITION | WO2017143865 |
| SEARCH | CN104824853 |
| SEARCH | CN106820271 |
| SEARCH | CN204409592U |
| SEARCH | CN205695694U |
| SEARCH | EP3287017 |
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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Description
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Decision to grant a European patent
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(Electronic) Receipt
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Oct 21, 2020
French translation of claims
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Oct 21, 2020
German translation of the claims
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Oct 21, 2020
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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Examination started
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(Electronic) Receipt
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Amended claims with annotations
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Amended description with annotations
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Feb 27, 2020
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Feb 27, 2020
Letter accompanying subsequently filed items
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European search opinion
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Information on Search Strategy
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Aug 7, 2019
Supplementary European search report
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Jul 26, 2019
Search started
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Jul 3, 2019
Notification of forthcoming publication
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Jul 1, 2019
Communication to designated inventor
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Jun 20, 2019
Copy of the international search report
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Jun 20, 2019
International publication pamphlet
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May 15, 2019
Refund of fees
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May 3, 2019
(Electronic) Receipt
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May 3, 2019
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Amended claims with annotations
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May 3, 2019
Amendments received before examination
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May 3, 2019
Letter accompanying subsequently filed items
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Information regarding early processing
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Enquiry with the International Bureau
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Jul 25, 2018
(Electronic) Receipt
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Jul 25, 2018
Abstract
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Jul 25, 2018
Claims
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Jul 25, 2018
Description
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Jul 25, 2018
Drawings
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Jul 25, 2018
Request for entry into the European phase
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