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The patent EP3462839 was granted to Ludvig Svensson on Mar 15, 2023. The application was filed on May 30, 2017 under application number EP17726628A. 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 |
|---|---|---|---|
| RIDDER CLIMATE SCREENS | Dec 11, 2020 | ARNOLD & SIEDSMA | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE2346787 |
| DESCRIPTION | DE69731750T |
| DESCRIPTION | EP0109951 |
| DESCRIPTION | EP0144948 |
| DESCRIPTION | EP0769540 |
| DESCRIPTION | EP1342824 |
| DESCRIPTION | FR2071064 |
| DESCRIPTION | US5288545 |
| DESCRIPTION | WO2008091192 |
| DESCRIPTION | WO9806575 |
| INTERNATIONAL-SEARCH-REPORT | EP0109951 |
| INTERNATIONAL-SEARCH-REPORT | EP1342824 |
| INTERNATIONAL-SEARCH-REPORT | US2013008082 |
| INTERNATIONAL-SEARCH-REPORT | US2015059239 |
| INTERNATIONAL-SEARCH-REPORT | US4626465 |
| OPPOSITION | CN104513403 |
| OPPOSITION | US6797358 |
| OPPOSITION | WO2011096882 |
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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Feb 16, 2023
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Refund of fees
Appeal
Dec 6, 2022
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Nov 29, 2022
(Electronic) Receipt
Appeal
Nov 29, 2022
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Withdrawal of an appeal
Appeal
Nov 3, 2022
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Oct 27, 2022
(Electronic) Receipt
Appeal
Oct 27, 2022
Oct 27, 2022
Notice of appeal
Appeal
Aug 29, 2022
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Means of redress
OPPO
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Decision to grant a European patent
Search/Exam
Jan 29, 2020
(Electronic) Receipt
Search/Exam
Jan 29, 2020
French translation of claims
Search/Exam
Jan 29, 2020
German translation of the claims
Search/Exam
Jan 29, 2020
Letter accompanying subsequently filed items
Search/Exam
Oct 4, 2019
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Intention to grant (signatures)
Search/Exam
Oct 4, 2019
Text intended for grant (clean copy)
Search/Exam
Oct 4, 2019
Sep 13, 2019
Examination started
Search/Exam
Mar 13, 2019
Jan 8, 2019
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Communication to designated inventor
Search/Exam
Jan 7, 2019
Communication to designated inventor
Search/Exam
Dec 21, 2018
Dec 7, 2018
(Electronic) Receipt
Search/Exam
Dec 7, 2018
Dec 7, 2018
Amended claims with annotations
Search/Exam
Dec 7, 2018
Priority search results
Search/Exam
Dec 7, 2018
Request for entry into the European phase
Search/Exam
Nov 16, 2018
Nov 16, 2018
Nov 16, 2018
Notification of the recording of a change
Search/Exam
Oct 12, 2018
Information on entry into European phase
Search/Exam
Feb 21, 2018
Dec 7, 2017
Copy of the international search report
Search/Exam
Dec 7, 2017
Published international application - A1
Search/Exam
Aug 28, 2017
ISR: cited documents
PCTISA
Aug 25, 2017
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May 30, 2017
(Electronic) Receipt
PCTRO
May 30, 2017
Abstract
PCTRO
May 30, 2017
Claims
PCTRO
May 30, 2017
Description
PCTRO
May 30, 2017
May 30, 2017
Drawings
PCTRO