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The patent EP3824140B1 was granted to Huhtamaki Molded Fiber Technology on Sep 28, 2022 following the initial filing on Jul 18, 2019 under the application number EP19749459A . The current legal status of the patent is 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.
The dossier documents provide a comprehensive record of the patent’s prosecution history, including filings, correspondence, and decisions made by patent offices. These documents are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination. It also includes the oppositions documents filed against the patent.
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Description
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Aug 20, 2025
Aug 20, 2025
Aug 20, 2025
Aug 13, 2025
(Electronic) Receipt
Appeal
Aug 13, 2025
Aug 13, 2025
Notice of appeal
Appeal
Jul 23, 2025
Jul 23, 2025
Jul 23, 2025
Jul 16, 2025
(Electronic) Receipt
Appeal
Jul 16, 2025
Jul 16, 2025
Notice of appeal
Appeal
Jul 7, 2025
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Means of redress
OPPO
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Authorisation
OPPO
Mar 20, 2025
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Annex
OPPO
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Oct 11, 2022
Sep 1, 2022
Decision to grant a European patent
Search/Exam
Aug 22, 2022
(Electronic) Receipt
Search/Exam
Aug 22, 2022
French translation of claims
Search/Exam
Aug 22, 2022
German translation of the claims
Search/Exam
Aug 22, 2022
Letter accompanying subsequently filed items
Search/Exam
Apr 21, 2022
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Intention to grant (signatures)
Search/Exam
Apr 21, 2022
Text intended for grant (clean copy)
Search/Exam
Apr 21, 2022
Mar 14, 2022
Examination started
Search/Exam
Nov 22, 2021
(Electronic) Receipt
Search/Exam
Nov 22, 2021
Letter accompanying subsequently filed items
Search/Exam
Nov 22, 2021
Nov 4, 2021
Sep 8, 2021
(Electronic) Receipt
Search/Exam
Sep 8, 2021
Sep 8, 2021
Amended claims with annotations
Search/Exam
Sep 8, 2021
Sep 8, 2021
Amended description with annotations
Search/Exam
Sep 8, 2021
Amendments received before examination
Search/Exam
Sep 8, 2021
Letter accompanying subsequently filed items
Search/Exam
Apr 29, 2021
Mar 15, 2021
Mar 6, 2021
Priority search results copy provided by EPO
Search/Exam
Mar 6, 2021
Priority search results copy provided by EPO
Search/Exam
Feb 24, 2021
Communication to designated inventor
Search/Exam
Feb 24, 2021
Communication to designated inventor
Search/Exam
Feb 16, 2021
(Electronic) Receipt
Search/Exam
Feb 16, 2021
Feb 16, 2021
Request for entry into the European phase
Search/Exam
Feb 1, 2021
Nov 27, 2020
Information on entry into European phase
Search/Exam
Sep 14, 2020
Notification of the recording of a change
Search/Exam
Feb 11, 2020
Feb 11, 2020
Feb 11, 2020
Jan 23, 2020
Copy of the international search report
Search/Exam
Jan 23, 2020
Published international application - A1
Search/Exam
Oct 23, 2019
ISR: cited documents
PCTISA
Oct 23, 2019
Oct 23, 2019
Oct 23, 2019
Aug 19, 2019
Aug 5, 2019
Aug 5, 2019
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Jul 18, 2019
Abstract
PCTISA
Jul 18, 2019
Annex
PCTISA
Jul 18, 2019
Claims
PCTISA
Jul 18, 2019
Description
PCTISA
Jul 18, 2019
Drawings
PCTISA