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The patent EP3800146 was granted to Drkopp Frdertechnik on Sep 21, 2022. The application was filed on Jun 16, 2020 under application number EP20180362A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

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 |
|---|---|---|---|
| SSI SCHAFER AUTOMATION | Jun 21, 2023 | WITTE | ADMISSIBLE |
| FERAG | Jun 20, 2023 | IPRIME RENTSCH KAELIN | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE102005006455 |
| DESCRIPTION | DE102010010107 |
| DESCRIPTION | EP2196415 |
| EXAMINATION | EP2196415 |
| OPPOSITION | CH714004 |
| OPPOSITION | DE10039394 |
| OPPOSITION | DE102005006455 |
| OPPOSITION | DE102007025553 |
| OPPOSITION | DE102011104511 |
| OPPOSITION | DE102014203239 |
| OPPOSITION | DE102016110898 |
| OPPOSITION | DE19536313 |
| OPPOSITION | DE19681063 |
| OPPOSITION | DE29906532U |
| OPPOSITION | DE4244219 |
| OPPOSITION | DE9003011U |
| OPPOSITION | EP0765826 |
| OPPOSITION | EP1299298 |
| OPPOSITION | EP1690811 |
| OPPOSITION | EP2196415 |
| OPPOSITION | EP2886494 |
| OPPOSITION | EP2899144 |
| OPPOSITION | EP3543181 |
| OPPOSITION | US2009065330 |
| OPPOSITION | WO2008098782 |
| OPPOSITION | WO2016139272 |
| SEARCH | DE102016110898 |
| SEARCH | EP2196415 |
| SEARCH | EP2899144 |
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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Oct 22, 2025
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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Appeal
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(Electronic) Receipt
Appeal
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Appeal
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Aug 25, 2022
Decision to grant a European patent
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Aug 12, 2022
(Electronic) Receipt
Search/Exam
Aug 12, 2022
English translation of the claims
Search/Exam
Aug 12, 2022
Filing of the translations of the claims
Search/Exam
Aug 12, 2022
French translation of claims
Search/Exam
Aug 12, 2022
Letter accompanying subsequently filed items
Search/Exam
May 24, 2022
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Intention to grant (signatures)
Search/Exam
May 24, 2022
Text intended for grant (clean copy)
Search/Exam
May 24, 2022
Mar 10, 2022
Examination started
Search/Exam
Apr 12, 2021
Mar 11, 2021
Notification of forthcoming publication
Search/Exam
Jan 29, 2021
(Electronic) Receipt
Search/Exam
Jan 29, 2021
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Amended claims with annotations
Search/Exam
Jan 29, 2021
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Amended description with annotations
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Jan 29, 2021
Amendments received before examination
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Jan 29, 2021
Letter accompanying subsequently filed items
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Dec 3, 2020
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European search opinion
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Dec 3, 2020
European search report
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Dec 3, 2020
Information on Search Strategy
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Nov 18, 2020
Search started
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Aug 7, 2020
Communication to designated inventor
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Jun 23, 2020
Letter concerning the priority
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Jun 23, 2020
Priority document
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Jun 16, 2020
Abstract
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Jun 16, 2020
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Claims
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Jun 16, 2020
Description
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Jun 16, 2020
Designation of inventor
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Jun 16, 2020
Drawings
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Jun 16, 2020
Priority search results
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Jun 16, 2020
Priority search results
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Jun 16, 2020
Request for grant of a European patent
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