The patent EP3283538 was granted to Arlanxeo Deutschland on Jun 19, 2019. The application was originally filed on Apr 11, 2016 under application number EP16719248A. 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.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | CN102617940 |
| DESCRIPTION | CN102757597 |
| DESCRIPTION | CN1730544 |
| DESCRIPTION | DD154702 |
| DESCRIPTION | EP0692496 |
| DESCRIPTION | EP0779300 |
| DESCRIPTION | EP0779301 |
| DESCRIPTION | JPS5023713B |
| DESCRIPTION | US2434536 |
| INTERNATIONAL-SEARCH-REPORT | DE102007024009 |
| INTERNATIONAL-SEARCH-REPORT | EP2368916 |
| INTERNATIONAL-SEARCH-REPORT | EP2368917 |
| INTERNATIONAL-SEARCH-REPORT | EP2535389 |
| INTERNATIONAL-SEARCH-REPORT | GB1523850 |
| OPPOSITION | DE102007024009 |
| OPPOSITION | EP2368916 |
| OPPOSITION | EP2368917 |
| OPPOSITION | GB1523850 |
| OPPOSITION | JPS4920927B |
| OPPOSITION | JPS59100152 |
| OPPOSITION | WO2014161997 |
NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.
| Citation Phase | Reference Text |
|---|---|
| DESCRIPTION | - Ullmann's Encyclopedia of Industrial Chemistry, VCH VERLAGSGESELLSCHAFT, (1993), pages 255 - 261 |
| DESCRIPTION | - Ullmann's Encyclopedia of Industrial Chemistry, vol. 13, pages 75 - 108 |
| DESCRIPTION | - Ullmann's Encyclopedia of Industrial Chemistry, vol. 31, pages 345 - 355 |
| DESCRIPTION | - Ullmanns Enzyklopädie der technischen Chemie, vol. 13, pages 611 - 612 |
| DESCRIPTION | - W. HOFMANN, NITRILKAUTSCHUK, (1965), pages 58 - 66 |
| OPPOSITION | - Anonymous, "Thermodesorptionsanalyse organischer Emmissionen zur Charakterisierung nichtmetallischer KFZ-Werkstoffe", VDA 278, (20111001), pages 1 - 47, XP055710428 |
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 5, 2023
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OPPO
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Authorisation
OPPO
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Jul 1, 2019
May 23, 2019
Decision to grant a European patent
Search/Exam
May 7, 2019
(Electronic) Receipt
Search/Exam
May 7, 2019
English translation of the claims
Search/Exam
May 7, 2019
Filing of the translations of the claims
Search/Exam
May 7, 2019
French translation of claims
Search/Exam
Mar 22, 2019
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Intention to grant (signatures)
Search/Exam
Mar 22, 2019
Text intended for grant (clean copy)
Search/Exam
Mar 22, 2019
Feb 13, 2019
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Feb 11, 2019
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Feb 4, 2019
Examination started
Search/Exam
Feb 4, 2019
Feb 1, 2019
Aug 29, 2018
Decision to allow further processing
Search/Exam
Aug 20, 2018
(Electronic) Receipt
Search/Exam
Aug 20, 2018
Aug 20, 2018
Amended claims with annotations
Search/Exam
Aug 20, 2018
Letter accompanying subsequently filed items
Search/Exam
Aug 20, 2018
Request for further processing
Search/Exam
Jul 27, 2018
Jan 24, 2018
Dec 13, 2017
Dec 6, 2017
Priority search results copy provided by EPO
Search/Exam
Nov 21, 2017
Communication to designated inventor
Search/Exam
Nov 21, 2017
Communication to designated inventor
Search/Exam
Nov 21, 2017
Communication to designated inventor
Search/Exam
Oct 30, 2017
Oct 2, 2017
(Electronic) Receipt
Search/Exam
Oct 2, 2017
Request for entry into the European phase
Search/Exam
Aug 25, 2017
Information on entry into European phase
Search/Exam
Nov 8, 2016
Oct 20, 2016
Copy of the international search report
Search/Exam
Jun 21, 2016
ISR: cited documents
PCTISA
Jun 21, 2016
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Apr 11, 2016
(Electronic) Receipt
PCTRO
Apr 11, 2016
Abstract
PCTRO
Apr 11, 2016
Claims
PCTRO
Apr 11, 2016
Description
PCTRO
Apr 11, 2016
Apr 11, 2016
Apr 11, 2016
Apr 11, 2016