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The patent EP3341433 was granted to Morgan Advanced Materials And Technology on Dec 6, 2023. The application was filed on Aug 19, 2016 under application number EP16759837A. 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 |
|---|---|---|---|
| MERSEN FRANCE AMIENS | Apr 23, 2020 | FEDIT LORIOT | WITHDRAWN |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | CN103613883 |
| DESCRIPTION | CN103897304 |
| DESCRIPTION | US2014023864 |
| DESCRIPTION | US8222190 |
| DESCRIPTION | US8957003 |
| DESCRIPTION | WO9523122 |
| INTERNATIONAL-SEARCH-REPORT | EP2557125 |
| INTERNATIONAL-SEARCH-REPORT | US4036505 |
| INTERNATIONAL-SEARCH-REPORT | WO2008115130 |
| OPPOSITION | EP2557125 |
| OPPOSITION | GB1116534 |
| OPPOSITION | GB836984 |
| OPPOSITION | JP2000226568 |
| OPPOSITION | JPH02219439 |
| OPPOSITION | US2011046027 |
| OPPOSITION | US4655610 |
| OPPOSITION | US4898905 |
| OPPOSITION | WO2012117190 |
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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OPPO
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Authorisation
OPPO
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Decision to grant a European patent
Search/Exam
Jun 14, 2019
(Electronic) Receipt
Search/Exam
Jun 14, 2019
Filing of the translations of the claims
Search/Exam
Jun 14, 2019
French translation of claims
Search/Exam
Jun 14, 2019
German translation of the claims
Search/Exam
Jun 14, 2019
Letter accompanying subsequently filed items
Search/Exam
Feb 20, 2019
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Intention to grant (signatures)
Search/Exam
Feb 20, 2019
Text intended for grant (clean copy)
Search/Exam
Feb 20, 2019
Oct 29, 2018
(Electronic) Receipt
Search/Exam
Oct 29, 2018
Amended claims with annotations
Search/Exam
Oct 29, 2018
Amended description with annotations
Search/Exam
Oct 29, 2018
Claims
Search/Exam
Oct 29, 2018
Description
Search/Exam
Oct 29, 2018
Letter accompanying subsequently filed items
Search/Exam
Oct 29, 2018
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Annex to the communication
Search/Exam
Jul 2, 2018
Communication from the Examining Division
Search/Exam
Jun 26, 2018
Examination started
Search/Exam
Jun 6, 2018
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Communication to designated inventor
Search/Exam
Apr 3, 2018
Communication to designated inventor
Search/Exam
Apr 3, 2018
Communication to designated inventor
Search/Exam
Mar 12, 2018
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(Electronic) Receipt
Search/Exam
Jan 22, 2018
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Amended description with annotations
Search/Exam
Jan 22, 2018
Amendments received before examination
Search/Exam
Jan 22, 2018
Amendments received before examination
Search/Exam
Jan 22, 2018
Request for entry into the European phase
Search/Exam
Jan 5, 2018
Information on entry into European phase
Search/Exam
Mar 23, 2017
Mar 2, 2017
Copy of the international search report
Search/Exam
Mar 2, 2017
Published international application - A1
Search/Exam
Oct 31, 2016
ISR: cited documents
PCTISA
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Abstract
PCTISA
Aug 26, 2016
Claims
PCTISA
Aug 26, 2016
Description
PCTISA
Aug 26, 2016
Drawings
PCTISA
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