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The patent EP3205204 was granted to Pttinger Landtechnik on Apr 17, 2024. The application was filed on Feb 8, 2017 under application number EP17155164A. 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 |
|---|---|---|---|
| MASCHINENFABRIK BERNARD KRONE | Jun 1, 2021 | BUSSE & BUSSE | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE102006038299 |
| DESCRIPTION | DE102011010251 |
| DESCRIPTION | DE10303201 |
| DESCRIPTION | DE202012006898U |
| OPPOSITION | DE602004009666T |
| OPPOSITION | DE602004010121T |
| OPPOSITION | EP1444882 |
| OPPOSITION | EP1588604 |
| OPPOSITION | EP1842418 |
| OPPOSITION | US2015257340 |
| OPPOSITION | US4258619 |
| OPPOSITION | US7640852 |
| OPPOSITION | WO2015160242 |
| SEARCH | EP1444882 |
| SEARCH | EP1842418 |
| SEARCH | US2015257340 |
| SEARCH | US4258619 |
| SEARCH | WO2015160242 |
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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Sep 14, 2020
Aug 6, 2020
Decision to grant a European patent
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Jul 28, 2020
(Electronic) Receipt
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Jul 28, 2020
English translation of the claims
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Jul 28, 2020
French translation of claims
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Jul 28, 2020
Letter accompanying subsequently filed items
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May 7, 2020
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Intention to grant (signatures)
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May 7, 2020
Text intended for grant (clean copy)
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May 7, 2020
Apr 8, 2020
Examination started
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Feb 7, 2018
(Electronic) Receipt
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Feb 7, 2018
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Amended claims with annotations
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Feb 7, 2018
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Amended description with annotations
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Feb 7, 2018
Amendments received before examination
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Feb 7, 2018
Letter accompanying subsequently filed items
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Aug 21, 2017
Jul 19, 2017
Notification of forthcoming publication
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Jun 23, 2017
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European search opinion
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Jun 23, 2017
European search report
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Jun 23, 2017
Information on Search Strategy
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Jun 16, 2017
Modified abstract
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Jun 9, 2017
Search started
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Jun 8, 2017
Communication to designated inventor
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May 29, 2017
Letter concerning the inventor
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May 12, 2017
May 2, 2017
Letter which had not been notified
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Apr 3, 2017
Communication to designated inventor
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Mar 21, 2017
Letter concerning the priority
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Mar 21, 2017
Priority document
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Feb 8, 2017
Abstract
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Feb 8, 2017
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Claims
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Feb 8, 2017
Description
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Feb 8, 2017
Designation of inventor
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Feb 8, 2017
Drawings
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Feb 8, 2017
Priority search results
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Feb 8, 2017
Request for grant of a European patent
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