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The patent EP3265314 was granted to Stolle Machinery on Aug 25, 2021. The application was filed on Oct 15, 2015 under application number EP15884157A. The patent is currently recorded with a legal status of "Revoked".

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 |
|---|---|---|---|
| LEONHARD KURZ STIFTUNG | May 25, 2022 | ZINSINGER | WITHDRAWN |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US5337659 |
| DESCRIPTION | US6769357 |
| INTERNATIONAL-SEARCH-REPORT | US2009145511 |
| INTERNATIONAL-SEARCH-REPORT | US2012199021 |
| INTERNATIONAL-SEARCH-REPORT | US2015033965 |
| INTERNATIONAL-SEARCH-REPORT | US3834522 |
| INTERNATIONAL-SEARCH-REPORT | US6769357 |
| SEARCH | EP2703305 |
| SEARCH | US2015033965 |
| SEARCH | US6769357 |
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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Sep 7, 2021
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Decision to grant a European patent
Search/Exam
Jul 14, 2021
(Electronic) Receipt
Search/Exam
Jul 14, 2021
Filing of the translations of the claims
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Jul 14, 2021
French translation of claims
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Jul 14, 2021
German translation of the claims
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Jul 14, 2021
Letter accompanying subsequently filed items
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Apr 12, 2021
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Intention to grant (signatures)
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Apr 12, 2021
Text intended for grant (clean copy)
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Apr 12, 2021
Nov 20, 2020
(Electronic) Receipt
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Nov 20, 2020
Amended description with annotations
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Nov 20, 2020
Description
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Nov 20, 2020
Letter accompanying subsequently filed items
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Nov 20, 2020
Oct 16, 2020
Annex to the communication
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Oct 16, 2020
Communication from the Examining Division
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Oct 12, 2020
Examination started
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Mar 19, 2020
Document concerning representation
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Mar 27, 2019
(Electronic) Receipt
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Mar 27, 2019
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Amended claims with annotations
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Amended description with annotations
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Mar 27, 2019
Amendments received before examination
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Mar 27, 2019
Letter accompanying subsequently filed items
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Dec 20, 2018
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European search opinion
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Sep 3, 2018
Information on Search Strategy
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Sep 3, 2018
Supplementary European search report
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Aug 27, 2018
Search started
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May 1, 2018
(Electronic) Receipt
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May 1, 2018
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Amended claims with annotations
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May 1, 2018
Amendments received before examination
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May 1, 2018
Letter accompanying subsequently filed items
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Dec 13, 2017
Oct 24, 2017
Oct 20, 2017
Communication to designated inventor
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Sep 22, 2017
Sep 1, 2017
(Electronic) Receipt
Search/Exam
Sep 1, 2017
Request for entry into the European phase
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Sep 1, 2017
Submission concerning representation
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Jul 14, 2017
Information on entry into European phase
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Sep 27, 2016
Sep 9, 2016
Copy of the international search report
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Sep 9, 2016
Published international application - A1
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