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The patent EP3313786 was granted to Porifera on Dec 18, 2024. The application was filed on Jun 24, 2016 under application number EP16815432A. 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 |
|---|---|---|---|
| AQUAPORIN | Jan 29, 2021 | NORDIC PATENT SERVICE | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | WO2014US29227 |
| DESCRIPTION | WO2014US29332 |
| DESCRIPTION | US2010155333 |
| DESCRIPTION | US8920654 |
| INTERNATIONAL-SEARCH-REPORT | US2010155333 |
| INTERNATIONAL-SEARCH-REPORT | US2012267297 |
| INTERNATIONAL-SEARCH-REPORT | US2013220581 |
| INTERNATIONAL-SEARCH-REPORT | US2014319056 |
| INTERNATIONAL-SEARCH-REPORT | US2015064306 |
| INTERNATIONAL-SEARCH-REPORT | US4792402 |
| INTERNATIONAL-SEARCH-REPORT | WO2014144778 |
| OPPOSITION | EP3181215 |
| OPPOSITION | US2010155333 |
| OPPOSITION | US2012267297 |
| OPPOSITION | US2013220581 |
| OPPOSITION | US2014319056 |
| OPPOSITION | US2015064306 |
| OPPOSITION | US3216930 |
| OPPOSITION | US4792402 |
| OPPOSITION | US5281430 |
| OPPOSITION | US8920654 |
| OPPOSITION | WO2014144778 |
| SEARCH | US2010155333 |
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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Letter accompanying subsequently filed items
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(Electronic) Receipt
Appeal
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Appeal
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Appeal
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Appeal
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Appeal
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Notice of appeal
Appeal
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Communication to designated inventor
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(Electronic) Receipt
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Letter accompanying subsequently filed items
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Apr 8, 2020
Refund of fees
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Apr 2, 2020
Decision to grant a European patent
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Mar 20, 2020
(Electronic) Receipt
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Mar 20, 2020
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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Nov 22, 2019
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Intention to grant (signatures)
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Nov 22, 2019
Text intended for grant (clean copy)
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Nov 22, 2019
Oct 15, 2019
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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Letter accompanying subsequently filed items
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European search opinion
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Information on Search Strategy
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Supplementary European search report
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Nov 30, 2018
Search started
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Sep 5, 2018
(Electronic) Receipt
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Sep 5, 2018
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Amended claims with annotations
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Sep 5, 2018
Amendments received before examination
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Sep 5, 2018
Letter accompanying subsequently filed items
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May 14, 2018
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May 14, 2018
Letter accompanying subsequently filed items
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Apr 6, 2018
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Letter which had not been notified
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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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Jan 19, 2018
(Electronic) Receipt
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Jan 19, 2018
Request for entry into the European phase
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Jan 8, 2018
Nov 6, 2017
Information on entry into European phase
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Mar 9, 2017
Copy of the international search report
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Dec 29, 2016
Published international application - A2
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