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The patent EP3574146 was granted to Geobrugg on Dec 2, 2020. The application was filed on Jan 16, 2018 under application number EP18700893A. 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 |
|---|---|---|---|
| TRUMER SCHUTZBAUTEN GESMBH | Aug 26, 2021 | HOEFER & PARTNER PATENTANWALTE MBB | WITHDRAWN |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | DE2036468 |
| INTERNATIONAL-SEARCH-REPORT | EP0144811 |
| INTERNATIONAL-SEARCH-REPORT | US2015213913 |
| INTERNATIONAL-SEARCH-REPORT | WO9943894 |
| OPPOSITION | DE102017101761 |
| OPPOSITION | DE2036468 |
| OPPOSITION | EP0144811 |
| OPPOSITION | EP0979329 |
| OPPOSITION | US2015213913 |
| OPPOSITION | WO2018137968 |
| OPPOSITION | WO9943894 |
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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Decision to grant a European patent
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(Electronic) Receipt
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Oct 21, 2020
English translation of the claims
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Oct 21, 2020
Filing of the translations of the claims
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Oct 21, 2020
French translation of claims
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Oct 21, 2020
Letter accompanying subsequently filed items
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Oct 13, 2020
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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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Jul 23, 2020
Amended claims with annotations
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Jul 23, 2020
Amended description with annotations
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Jul 23, 2020
Claims
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Jul 23, 2020
Description
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Jul 23, 2020
Letter accompanying subsequently filed items
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Jul 23, 2020
Jun 26, 2020
Annex to the communication
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Jun 26, 2020
Communication from the Examining Division
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Jun 22, 2020
Examination started
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Dec 9, 2019
(Electronic) Receipt
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Dec 9, 2019
(Electronic) Receipt
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Dec 9, 2019
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Amended claims with annotations
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Dec 9, 2019
Amendments received before examination
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Dec 9, 2019
Letter accompanying subsequently filed items
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Dec 9, 2019
Letter accompanying subsequently filed items
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Communication to designated inventor
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Aug 12, 2019
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(Electronic) Receipt
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Aug 5, 2019
Letter accompanying subsequently filed items
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(Electronic) Receipt
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Jun 19, 2019
Request for entry into the European phase
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Jun 7, 2019
Information on entry into European phase
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Aug 22, 2018
Aug 2, 2018
Copy of the international search report
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Aug 2, 2018
Copy of the international search report
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Aug 2, 2018
Published international application - A1
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(Electronic) Receipt
PCTRO
Jan 16, 2018
Abstract
PCTRO
Jan 16, 2018
Claims
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Jan 16, 2018
Description
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Jan 16, 2018