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The patent EP3523073 was granted to Mapal Fabrik FR Przisionswerkzeuge DR Kress on Jul 23, 2025. The application was filed on Oct 5, 2017 under application number EP17780112A. 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 |
|---|---|---|---|
| SCHWEGLER WERKZEUGFABRIK | Sep 21, 2023 | KORFER | WITHDRAWN |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | DE3626523 |
| INTERNATIONAL-SEARCH-REPORT | EP0137898 |
| INTERNATIONAL-SEARCH-REPORT | EP1604762 |
| INTERNATIONAL-SEARCH-REPORT | US2011268518 |
| INTERNATIONAL-SEARCH-REPORT | WO2009027055 |
| OPPOSITION | CN105033328 |
| OPPOSITION | DE102013206549 |
| OPPOSITION | DE19702423 |
| OPPOSITION | DE20017440U |
| OPPOSITION | DE3626523 |
| OPPOSITION | EP0137898 |
| OPPOSITION | EP1604762 |
| OPPOSITION | JP2004188509 |
| OPPOSITION | JP2006088267 |
| OPPOSITION | JP2006224213 |
| OPPOSITION | KR101032667B |
| OPPOSITION | US2003118414 |
| OPPOSITION | US2011268518 |
| OPPOSITION | US2014003877 |
| OPPOSITION | US3779664 |
| OPPOSITION | WO2004069456 |
| OPPOSITION | WO2009027055 |
| OPPOSITION | WO2011045781 |
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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Search/Exam
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Decision to grant a European patent
Search/Exam
Nov 14, 2022
(Electronic) Receipt
Search/Exam
Nov 14, 2022
English translation of the claims
Search/Exam
Nov 14, 2022
Filing of the translations of the claims
Search/Exam
Nov 14, 2022
French translation of claims
Search/Exam
Nov 14, 2022
Letter accompanying subsequently filed items
Search/Exam
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Intention to grant (signatures)
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Text intended for grant (clean copy)
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(Electronic) Receipt
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Amended description with annotations
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Description
Search/Exam
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Letter accompanying subsequently filed items
Search/Exam
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Annex to the communication
Search/Exam
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Communication from the Examining Division
Search/Exam
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Examination started
Search/Exam
Nov 15, 2019
(Electronic) Receipt
Search/Exam
Nov 15, 2019
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Amended claims with annotations
Search/Exam
Nov 15, 2019
Amendments received before examination
Search/Exam
Nov 15, 2019
Letter accompanying subsequently filed items
Search/Exam
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Communication to designated inventor
Search/Exam
May 15, 2019
Communication to designated inventor
Search/Exam
Apr 29, 2019
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(Electronic) Receipt
Search/Exam
Apr 4, 2019
Priority search results
Search/Exam
Apr 4, 2019
Priority search results
Search/Exam
Apr 4, 2019
Request for entry into the European phase
Search/Exam
Feb 15, 2019
Information on entry into European phase
Search/Exam
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Copy of the international search report
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Copy of the international search report
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Published international application - A1
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(Electronic) Receipt
PCTRO
Oct 5, 2017
Abstract
PCTRO
Oct 5, 2017
Claims
PCTRO
Oct 5, 2017
Description
PCTRO
Oct 5, 2017
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PCTRO
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