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The patent EP3580948 was granted to Kamstrup on Mar 29, 2023. The application was filed on Feb 9, 2018 under application number EP18703027A. 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 |
|---|---|---|---|
| APATOR MIITORS APS | Aug 18, 2021 | PATENTGRUPPEN | WITHDRAWN |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | US2013254896 |
| OPPOSITION | EP2088706 |
| OPPOSITION | WO2013050037 |
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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Nov 30, 2020
Oct 22, 2020
Decision to grant a European patent
Search/Exam
Oct 9, 2020
(Electronic) Receipt
Search/Exam
Oct 9, 2020
Filing of the translations of the claims
Search/Exam
Oct 9, 2020
French translation of claims
Search/Exam
Oct 9, 2020
German translation of the claims
Search/Exam
Oct 9, 2020
Letter accompanying subsequently filed items
Search/Exam
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Intention to grant (signatures)
Search/Exam
Jun 16, 2020
Text intended for grant (clean copy)
Search/Exam
Jun 16, 2020
May 8, 2020
Examination started
Search/Exam
Mar 25, 2020
(Electronic) Receipt
Search/Exam
Mar 25, 2020
Mar 25, 2020
Amended description with annotations
Search/Exam
Mar 25, 2020
Amendments received before examination
Search/Exam
Mar 25, 2020
Letter accompanying subsequently filed items
Search/Exam
Nov 20, 2019
Sep 20, 2019
Sep 18, 2019
Communication to designated inventor
Search/Exam
Sep 18, 2019
Communication to designated inventor
Search/Exam
Sep 13, 2019
Priority search results copy provided by EPO
Search/Exam
Sep 10, 2019
(Electronic) Receipt
Search/Exam
Sep 10, 2019
Sep 10, 2019
Request for entry into the European phase
Search/Exam
Aug 26, 2019
Jun 24, 2019
Information on entry into European phase
Search/Exam
Jan 2, 2019
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Notification of the recording of a change
Search/Exam
Sep 6, 2018
Aug 16, 2018
Copy of the international search report
Search/Exam
Aug 16, 2018
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Published international application - A1
Search/Exam
Apr 11, 2018
Mar 9, 2018
ISR: cited documents
PCTISA
Mar 8, 2018
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(Electronic) Receipt
PCTRO
Feb 9, 2018
Abstract
PCTRO
Feb 9, 2018
Claims
PCTRO
Feb 9, 2018
Description
PCTRO
Feb 9, 2018
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Drawings
PCTRO
Feb 9, 2018
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