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The patent EP3136476 was granted to Mecondor on Feb 13, 2019. The application was filed on Oct 9, 2015 under application number EP15189220A. The patent is currently recorded with a legal status of "Opposition Rejected".

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 |
|---|---|---|---|
| AMER SIL | Nov 13, 2019 | BRANTSANDPATENTS | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP0275897 |
| DESCRIPTION | GB1574722 |
| DESCRIPTION | GB2218664 |
| DESCRIPTION | US2981783 |
| EXAMINATION | DE2558345 |
| EXAMINATION | GB1409501 |
| EXAMINATION | WO9508195 |
| OPPOSITION | DE2558345 |
| OPPOSITION | EP0218777 |
| OPPOSITION | EP3316355 |
| OPPOSITION | FR2189881 |
| OPPOSITION | GB1130464 |
| OPPOSITION | GB1167082 |
| OPPOSITION | GB1409501 |
| OPPOSITION | GB1530120 |
| OPPOSITION | GB318527 |
| OPPOSITION | US2010015372 |
| OPPOSITION | US2010203395 |
| OPPOSITION | US2995990 |
| OPPOSITION | US3207632 |
| OPPOSITION | US3462305 |
| OPPOSITION | US3537636 |
| OPPOSITION | WO2017182869 |
| OPPOSITION | WO9508195 |
| OTHER | EP3316355 |
| OTHER | FR1174270 |
| OTHER | FR2001860 |
| OTHER | FR2189881 |
| OTHER | GB1130464 |
| OTHER | GB1167082 |
| OTHER | GB1409501 |
| OTHER | GB318527 |
| OTHER | US2010203395 |
| OTHER | US2995990 |
| OTHER | US3207632 |
| OTHER | US3462305 |
| OTHER | US3537636 |
| OTHER | WO2017182869 |
| OTHER | WO9508195 |
| SEARCH | EP0218777 |
| SEARCH | GB1530120 |
| SEARCH | US2010203395 |
| SEARCH | US3207632 |
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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Jul 11, 2023
Jul 11, 2023
Jun 29, 2023
Jun 28, 2023
Jun 28, 2023
Jun 28, 2023
May 16, 2023
(Electronic) Receipt
Appeal
May 16, 2023
May 16, 2023
May 8, 2023
May 8, 2023
May 8, 2023
Apr 27, 2023
(Electronic) Receipt
Appeal
Apr 27, 2023
Apr 27, 2023
Mar 7, 2023
Mar 6, 2023
Mar 6, 2023
Mar 6, 2023
Feb 28, 2023
(Electronic) Receipt
Appeal
Feb 28, 2023
Feb 28, 2023
Feb 28, 2023
Feb 28, 2023
Feb 23, 2023
(Electronic) Receipt
Appeal
Feb 23, 2023
Feb 23, 2023
Dec 5, 2022
Advice of delivery
Appeal
Dec 5, 2022
Advice of delivery
Appeal
Nov 21, 2022
Nov 21, 2022
Nov 21, 2022
Nov 21, 2022
Oct 17, 2022
Oct 14, 2022
Oct 14, 2022
Oct 11, 2022
(Electronic) Receipt
Appeal
Oct 11, 2022
Oct 11, 2022
Sep 20, 2022
Sep 20, 2022
Sep 15, 2022
Jan 7, 2022
Dec 21, 2021
(Electronic) Receipt
Appeal
Dec 21, 2021
Dec 21, 2021
Reply to appeal
Appeal
Sep 3, 2021
Refund of fees
Search/Exam
Sep 1, 2021
Sep 1, 2021
Aug 25, 2021
Aug 19, 2021
(Electronic) Receipt
Appeal
Aug 19, 2021
Aug 19, 2021
Aug 19, 2021
Withdrawal of an appeal
Appeal
Jul 15, 2021
Jul 15, 2021
Jul 8, 2021
(Electronic) Receipt
Appeal
Jul 8, 2021
Jul 8, 2021
Jul 8, 2021
Jul 8, 2021
Jul 8, 2021
Jul 5, 2021
Jul 2, 2021
Jul 2, 2021
Jul 2, 2021
Jul 2, 2021
Jul 2, 2021
Jun 30, 2021
(Electronic) Receipt
Appeal
Jun 30, 2021
Jun 30, 2021
Notice of appeal
Appeal
Jun 18, 2021
(Electronic) Receipt
Appeal
Jun 18, 2021
Jun 18, 2021
Notice of appeal
Appeal
May 28, 2021
May 10, 2021
Apr 30, 2021
Apr 28, 2021
Apr 28, 2021
Apr 20, 2021
Apr 20, 2021
Apr 20, 2021
Apr 20, 2021
Apr 20, 2021
Apr 20, 2021
Means of redress
OPPO
Apr 20, 2021
Apr 20, 2021
Apr 20, 2021
Apr 20, 2021
Apr 20, 2021
Apr 20, 2021
Apr 20, 2021
Jan 29, 2021
Jan 18, 2021
Jan 18, 2021
Authorisation
OPPO
Jan 18, 2021
Jan 18, 2021
Dec 14, 2020
Dec 14, 2020
Dec 1, 2020
Nov 26, 2020
Nov 26, 2020
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Sep 11, 2020
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Sep 4, 2020
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Jun 5, 2020
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Apr 14, 2020
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Mar 12, 2020
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Nov 27, 2019
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Nov 20, 2019
Nov 13, 2019
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Nov 13, 2019
Nov 13, 2019
Nov 13, 2019
Nov 13, 2019
Feb 25, 2019
Jan 17, 2019
Decision to grant a European patent
Search/Exam
Dec 21, 2018
Dec 21, 2018
Dec 21, 2018
Intention to grant (signatures)
Search/Exam
Dec 21, 2018
Text intended for grant (clean copy)
Search/Exam
Dec 21, 2018
Dec 11, 2018
(Electronic) Receipt
Search/Exam
Dec 11, 2018
Description
Search/Exam
Dec 11, 2018
French translation of claims
Search/Exam
Dec 11, 2018
German translation of the claims
Search/Exam
Dec 11, 2018
Letter accompanying subsequently filed items
Search/Exam
Dec 11, 2018
Oct 8, 2018
Sep 10, 2018
Aug 28, 2018
Annex
Search/Exam
Aug 28, 2018
Annex
Search/Exam
Aug 28, 2018
Observations by third parties
Search/Exam
Aug 28, 2018
Aug 28, 2018
Aug 28, 2018
Aug 28, 2018
Aug 28, 2018
Aug 16, 2018
Aug 16, 2018
Aug 16, 2018
Intention to grant (signatures)
Search/Exam
Aug 16, 2018
Text intended for grant (clean copy)
Search/Exam
Aug 16, 2018
May 28, 2018
(Electronic) Receipt
Search/Exam
May 28, 2018
Amended claims with annotations
Search/Exam
May 28, 2018
Amended description with annotations
Search/Exam
May 28, 2018
Claims
Search/Exam
May 28, 2018
Description
Search/Exam
May 28, 2018
Letter accompanying subsequently filed items
Search/Exam
May 28, 2018
Apr 13, 2018
Annex to the communication
Search/Exam
Apr 13, 2018
Communication from the Examining Division
Search/Exam
Jan 29, 2018
(Electronic) Receipt
Search/Exam
Jan 29, 2018
Letter accompanying subsequently filed items
Search/Exam
Jan 29, 2018
Nov 16, 2017
Annex to the communication
Search/Exam
Nov 16, 2017
Communication from the Examining Division
Search/Exam
Nov 9, 2017
Examination started
Search/Exam
Sep 26, 2017
Sep 14, 2017
Observations by third parties
Search/Exam
Sep 14, 2017
Patent document filed by a Third party
Search/Exam
Sep 14, 2017
Patent document filed by a Third party
Search/Exam
Sep 14, 2017
Patent document filed by a Third party
Search/Exam
Aug 17, 2017
(Electronic) Receipt
Search/Exam
Aug 17, 2017
Letter accompanying subsequently filed items
Search/Exam
Aug 17, 2017
Reply to Written Opinion prepared by the EPO
Search/Exam
Mar 6, 2017
Feb 14, 2017
EPO/applicant correspondence crossed
Search/Exam
Feb 1, 2017
Notification of forthcoming publication
Search/Exam
Jan 20, 2017
(Electronic) Receipt
Search/Exam
Jan 20, 2017
(Electronic) Receipt
Search/Exam
Jan 20, 2017
Letter accompanying subsequently filed items
Search/Exam
Jan 20, 2017
Letter accompanying subsequently filed items
Search/Exam
Jan 20, 2017
Request for accelerated (early) publication
Search/Exam
Jan 20, 2017
Written request for examination
Search/Exam
Apr 18, 2016
Apr 18, 2016
European search opinion
Search/Exam
Apr 18, 2016
European search report
Search/Exam
Apr 18, 2016
Information on Search Strategy
Search/Exam
Mar 31, 2016
Search started
Search/Exam
Dec 2, 2015
Communication to designated inventor
Search/Exam
Oct 9, 2015
Abstract
Search/Exam
Oct 9, 2015
Oct 9, 2015
Claims
Search/Exam
Oct 9, 2015
Description
Search/Exam
Oct 9, 2015
Designation of inventor
Search/Exam
Oct 9, 2015
Drawings
Search/Exam
Oct 9, 2015
Request for grant of a European patent
Search/Exam