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The patent EP2138154 was granted to Beiersdorf on Aug 7, 2024. The application was filed on May 25, 2009 under application number EP09160970A. 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 |
|---|---|---|---|
| HENKEL | Apr 18, 2019 | LKGLOBAL LORENZ & KOPF | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE4413686 |
| DESCRIPTION | EP0617953 |
| DESCRIPTION | EP0859587 |
| DESCRIPTION | EP1586298 |
| DESCRIPTION | US4507280 |
| DESCRIPTION | US4986983 |
| DESCRIPTION | WO02102334 |
| DESCRIPTION | WO2006136303 |
| OPPOSITION | DE10315715 |
| OPPOSITION | DE3024578 |
| OPPOSITION | EP0562637 |
| OPPOSITION | EP2116225 |
| OPPOSITION | JPH05271036 |
| OPPOSITION | US2006024256 |
| OPPOSITION | US2006293213 |
| OPPOSITION | WO9404125 |
| SEARCH | DE19754283 |
| SEARCH | EP2116226 |
| SEARCH | JPH05271036 |
| SEARCH | US4986983 |
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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Jul 11, 2024
Jul 11, 2024
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Annex
Appeal
Jan 26, 2024
Jan 26, 2024
Dec 15, 2023
Dec 15, 2023
Oct 24, 2023
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Oct 16, 2023
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Oct 13, 2023
Oct 12, 2023
(Electronic) Receipt
Appeal
Oct 12, 2023
Oct 12, 2023
Sep 15, 2023
Sep 14, 2023
(Electronic) Receipt
Appeal
Sep 14, 2023
Sep 14, 2023
Aug 7, 2023
Aug 2, 2023
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Reply to appeal
Appeal
Jul 28, 2021
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Jul 23, 2021
Jul 14, 2021
Jul 5, 2021
(Electronic) Receipt
Appeal
Jul 5, 2021
Jul 5, 2021
Apr 30, 2021
Apr 30, 2021
Apr 28, 2021
Apr 23, 2021
(Electronic) Receipt
Appeal
Apr 23, 2021
Apr 23, 2021
Notice of appeal
Appeal
Mar 4, 2021
Feb 25, 2021
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Means of redress
OPPO
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Aug 6, 2018
Jun 28, 2018
Decision to grant a European patent
Search/Exam
Jun 13, 2018
(Electronic) Receipt
Search/Exam
Jun 13, 2018
English translation of the claims
Search/Exam
Jun 13, 2018
Filing of the translations of the claims
Search/Exam
Jun 13, 2018
French translation of claims
Search/Exam
Jun 13, 2018
Letter accompanying subsequently filed items
Search/Exam
Mar 16, 2018
Mar 16, 2018
Mar 16, 2018
Intention to grant (signatures)
Search/Exam
Mar 16, 2018
Text intended for grant (clean copy)
Search/Exam
Mar 16, 2018
Jun 14, 2017
Mar 31, 2017
Annex to the communication
Search/Exam
Mar 31, 2017
Mar 13, 2017
Examination started
Search/Exam
Oct 19, 2015
Oct 19, 2015
Amendments received before examination
Search/Exam
May 26, 2015
Apr 22, 2015
Apr 22, 2015
European search opinion
Search/Exam
Apr 22, 2015
European search report
Search/Exam
Apr 8, 2015
Search started
Search/Exam
Feb 24, 2014
Letter concerning the inventor
Search/Exam
Jan 31, 2013
Letter concerning the inventor
Search/Exam
Dec 2, 2009
Notification of forthcoming publication
Search/Exam
May 28, 2009
Letter concerning the priority
Search/Exam
May 28, 2009
Priority document
Search/Exam
May 25, 2009
Abstract
Search/Exam
May 25, 2009
May 25, 2009
Claims
Search/Exam
May 25, 2009
Description
Search/Exam
May 25, 2009
Designation of inventor
Search/Exam
May 25, 2009
Designation of inventor
Search/Exam
May 25, 2009
Designation of inventor
Search/Exam
May 25, 2009
Designation of inventor
Search/Exam
May 25, 2009
Designation of inventor
Search/Exam
May 25, 2009
Request for grant of a European patent
Search/Exam