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The patent EP3422858 was granted to Lipofabrik on Feb 26, 2020. The application was filed on Dec 29, 2017 under application number EP17832311A. 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 |
|---|---|---|---|
| BAYER | Nov 26, 2020 | MONCONDUIT | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | WO2016108976 |
| DESCRIPTION | WO2016109332 |
| INTERNATIONAL-SEARCH-REPORT | WO2013110132 |
| INTERNATIONAL-SEARCH-REPORT | WO2016038460 |
| INTERNATIONAL-SEARCH-REPORT | WO2016109332 |
| INTERNATIONAL-SEARCH-REPORT | WO2016109395 |
| OPPOSITION | WO2016109395 |
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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Dec 23, 2025
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(Electronic) Receipt
Appeal
Jun 18, 2025
(Electronic) Receipt
Appeal
Jun 18, 2025
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
Nov 28, 2024
(Electronic) Receipt
Appeal
Nov 28, 2024
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Nov 11, 2024
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Oct 18, 2024
(Electronic) Receipt
Appeal
Oct 18, 2024
Oct 4, 2024
(Electronic) Receipt
Appeal
Oct 4, 2024
Aug 23, 2024
Aug 23, 2024
Nov 8, 2023
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Dec 6, 2022
Nov 30, 2022
(Electronic) Receipt
Appeal
Nov 30, 2022
Nov 30, 2022
Reply to appeal
Appeal
Aug 6, 2022
Aug 6, 2022
Jul 29, 2022
Jul 21, 2022
(Electronic) Receipt
Appeal
Jul 21, 2022
Jul 21, 2022
Jul 21, 2022
May 30, 2022
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May 20, 2022
(Electronic) Receipt
Appeal
May 20, 2022
May 20, 2022
Notice of appeal
Appeal
Mar 16, 2022
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Mar 11, 2022
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Means of redress
OPPO
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Jan 30, 2020
Decision to grant a European patent
Search/Exam
Jan 17, 2020
(Electronic) Receipt
Search/Exam
Jan 17, 2020
English translation of the claims
Search/Exam
Jan 17, 2020
Filing of the translations of the claims
Search/Exam
Jan 17, 2020
German translation of the claims
Search/Exam
Jan 17, 2020
Letter accompanying subsequently filed items
Search/Exam
Oct 18, 2019
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Intention to grant (signatures)
Search/Exam
Oct 18, 2019
Text intended for grant (clean copy)
Search/Exam
Oct 18, 2019
Sep 12, 2019
(Electronic) Receipt
Search/Exam
Sep 12, 2019
Amended claims with annotations
Search/Exam
Sep 12, 2019
Claims
Search/Exam
Sep 12, 2019
Letter accompanying subsequently filed items
Search/Exam
Sep 12, 2019
Jul 19, 2019
May 15, 2019
Annex to the communication
Search/Exam
May 15, 2019
Communication from the Examining Division
Search/Exam
May 10, 2019
Examination started
Search/Exam
Mar 26, 2019
(Electronic) Receipt
Search/Exam
Mar 26, 2019
Letter accompanying subsequently filed items
Search/Exam
Mar 26, 2019
Matter concerning the application
Search/Exam
Jan 9, 2019
(Electronic) Receipt
Search/Exam
Jan 9, 2019
Jan 9, 2019
Amended claims with annotations
Search/Exam
Jan 9, 2019
Amendments received before examination
Search/Exam
Jan 9, 2019
Letter accompanying subsequently filed items
Search/Exam
Dec 12, 2018
Oct 25, 2018
Oct 22, 2018
Communication to designated inventor
Search/Exam
Oct 22, 2018
Communication to designated inventor
Search/Exam
Oct 22, 2018
Communication to designated inventor
Search/Exam
Oct 22, 2018
Communication to designated inventor
Search/Exam
Oct 22, 2018
Oct 18, 2018
Priority search results copy provided by EPO
Search/Exam
Oct 4, 2018
(Electronic) Receipt
Search/Exam
Oct 4, 2018
Request for entry into the European phase
Search/Exam
Jul 24, 2018
Jul 5, 2018
Copy of the international search report
Search/Exam
Jul 5, 2018
Copy of the international search report
Search/Exam
Jul 5, 2018
Published international application - A1
Search/Exam
Mar 5, 2018
ISR: cited documents
PCTISA
Mar 5, 2018
Mar 2, 2018
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Jan 25, 2018
Dec 29, 2017
Abstract
PCTISA
Dec 29, 2017
Annex
PCTISA
Dec 29, 2017
Claims
PCTISA
Dec 29, 2017
Description
PCTISA
Dec 29, 2017
Drawings
PCTISA