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The patent EP2945973 was granted to Allnex Belgium on Sep 21, 2022. The application was filed on Jan 13, 2014 under application number EP14700609A. 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 |
|---|---|---|---|
| BASF | Jul 16, 2020 | BASF ASSOCIATION | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US4113721 |
| DESCRIPTION | US4284729 |
| DESCRIPTION | US4507407 |
| DESCRIPTION | US4751254 |
| DESCRIPTION | US4761502 |
| DESCRIPTION | US4775748 |
| DESCRIPTION | US4846846 |
| DESCRIPTION | US4912203 |
| DESCRIPTION | US5643356 |
| DESCRIPTION | US5864002 |
| DESCRIPTION | US5913971 |
| DESCRIPTION | WO03010250 |
| INTERNATIONAL-SEARCH-REPORT | EP2143748 |
| INTERNATIONAL-SEARCH-REPORT | WO03046095 |
| INTERNATIONAL-SEARCH-REPORT | WO2012089538 |
| OPPOSITION | JP2012193253 |
| OPPOSITION | WO0234808 |
| OPPOSITION | WO2008148739 |
| OPPOSITION | WO2010003924 |
| OPPOSITION | WO2012089538 |
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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Refund of fees
OPPO
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OPPO
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Decision to grant a European patent
Search/Exam
Sep 6, 2019
(Electronic) Receipt
Search/Exam
Sep 6, 2019
Filing of the translations of the claims
Search/Exam
Sep 6, 2019
French translation of claims
Search/Exam
Sep 6, 2019
German translation of the claims
Search/Exam
Sep 6, 2019
Letter accompanying subsequently filed items
Search/Exam
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Intention to grant (signatures)
Search/Exam
Jul 16, 2019
Text intended for grant (clean copy)
Search/Exam
Jul 16, 2019
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(Electronic) Receipt
Search/Exam
Mar 15, 2019
Amended claims with annotations
Search/Exam
Mar 15, 2019
Amended description with annotations
Search/Exam
Mar 15, 2019
Claims
Search/Exam
Mar 15, 2019
Description
Search/Exam
Mar 15, 2019
Letter accompanying subsequently filed items
Search/Exam
Mar 15, 2019
Jan 24, 2019
Jan 21, 2019
(Electronic) Receipt
Search/Exam
Jan 21, 2019
Letter accompanying subsequently filed items
Search/Exam
Jan 21, 2019
Sep 19, 2018
Annex to the communication
Search/Exam
Sep 19, 2018
Communication from the Examining Division
Search/Exam
Jan 17, 2018
(Electronic) Receipt
Search/Exam
Jan 17, 2018
Letter accompanying subsequently filed items
Search/Exam
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(Electronic) Receipt
Search/Exam
Jan 8, 2018
Amended claims with annotations
Search/Exam
Jan 8, 2018
Claims
Search/Exam
Jan 8, 2018
Letter accompanying subsequently filed items
Search/Exam
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Annex to the communication
Search/Exam
Oct 17, 2017
Communication from the Examining Division
Search/Exam
Oct 11, 2017
Examination started
Search/Exam
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(Electronic) Receipt
Search/Exam
Jul 7, 2017
Annexes in respect of a client data request
Search/Exam
Jul 7, 2017
Letter accompanying subsequently filed items
Search/Exam
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(Electronic) Receipt
Search/Exam
Feb 26, 2016
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Amended claims with annotations
Search/Exam
Feb 26, 2016
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Search/Exam
Feb 26, 2016
Letter accompanying subsequently filed items
Search/Exam
Nov 11, 2015
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Letter which had not been notified
Search/Exam
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Communication to designated inventor
Search/Exam
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Communication to designated inventor
Search/Exam
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Communication to designated inventor
Search/Exam
Aug 25, 2015
Communication to designated inventor
Search/Exam
Aug 20, 2015
Priority search results copy provided by EPO
Search/Exam
Aug 3, 2015
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(Electronic) Receipt
Search/Exam
Jun 5, 2015
Request for entry into the European phase
Search/Exam
May 29, 2015
Information on entry into European phase
Search/Exam
Aug 13, 2014
Jul 24, 2014
Copy of the international search report
Search/Exam
Jul 24, 2014
Published international application - A1
Search/Exam
Mar 24, 2014
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Jan 13, 2014
(Electronic) Receipt
PCTRO
Jan 13, 2014
Abstract
PCTRO
Jan 13, 2014
Claims
PCTRO
Jan 13, 2014
Description
PCTRO
Jan 13, 2014