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The patent EP2830573 was granted to L'Oreal on Apr 22, 2020. The application was filed on Mar 27, 2013 under application number EP13712791A. The patent is currently recorded with a legal status of "Opposition Rejected".

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 | Jan 20, 2021 | LKGLOBAL LORENZ & KOPF | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
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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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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Feb 28, 2023
(Electronic) Receipt
Appeal
Feb 28, 2023
Feb 28, 2023
Reply to appeal
Appeal
Oct 20, 2022
Oct 17, 2022
(Electronic) Receipt
Appeal
Oct 17, 2022
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(Electronic) Receipt
Appeal
Jun 17, 2022
Jun 17, 2022
Notice of appeal
Appeal
Jun 8, 2022
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Means of redress
OPPO
Jun 8, 2022
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May 6, 2020
Mar 26, 2020
Decision to grant a European patent
Search/Exam
Mar 17, 2020
(Electronic) Receipt
Search/Exam
Mar 17, 2020
Filing of the translations of the claims
Search/Exam
Mar 17, 2020
French translation of claims
Search/Exam
Mar 17, 2020
German translation of the claims
Search/Exam
Mar 17, 2020
Letter accompanying subsequently filed items
Search/Exam
Dec 4, 2019
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Dec 4, 2019
Intention to grant (signatures)
Search/Exam
Dec 4, 2019
Text intended for grant (clean copy)
Search/Exam
Dec 4, 2019
Nov 21, 2019
Annex to the communication
Search/Exam
Nov 21, 2019
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Nov 18, 2019
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Oct 31, 2019
Oct 29, 2019
(Electronic) Receipt
Search/Exam
Oct 29, 2019
Abstract
Search/Exam
Oct 29, 2019
Amended claims with annotations
Search/Exam
Oct 29, 2019
Amended claims with annotations
Search/Exam
Oct 29, 2019
Amended description with annotations
Search/Exam
Oct 29, 2019
Amended description with annotations
Search/Exam
Oct 29, 2019
Claims
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Oct 29, 2019
Claims
Search/Exam
Oct 29, 2019
Description
Search/Exam
Oct 29, 2019
Description
Search/Exam
Oct 29, 2019
Letter accompanying subsequently filed items
Search/Exam
Oct 29, 2019
Oct 25, 2019
Annex to the communication
Search/Exam
Oct 25, 2019
Oct 22, 2019
Oct 7, 2019
Amended claims with annotations
Search/Exam
Oct 7, 2019
Amended description with annotations
Search/Exam
Oct 7, 2019
Claims
Search/Exam
Oct 7, 2019
Cover sheet for fax transmission
Search/Exam
Oct 7, 2019
Description
Search/Exam
Oct 7, 2019
Jun 24, 2019
Advice of delivery
Search/Exam
Jun 17, 2019
Advice of delivery
Search/Exam
Jun 17, 2019
Cover sheet for fax transmission
Search/Exam
Jun 4, 2019
Acknowledgement of a document
Search/Exam
Jun 4, 2019
Annex to the communication
Search/Exam
Jun 4, 2019
Summons to attend oral proceedings
Search/Exam
May 29, 2019
May 24, 2019
Apr 30, 2019
(Electronic) Receipt
Search/Exam
Apr 30, 2019
Annex
Search/Exam
Apr 30, 2019
Letter accompanying subsequently filed items
Search/Exam
Apr 30, 2019
Mar 6, 2019
Feb 28, 2019
(Electronic) Receipt
Search/Exam
Feb 28, 2019
Letter accompanying subsequently filed items
Search/Exam
Feb 28, 2019
Oct 23, 2018
Annex to the communication
Search/Exam
Oct 23, 2018
Communication from the Examining Division
Search/Exam
Mar 1, 2018
Decision to allow further processing
Search/Exam
Feb 19, 2018
(Electronic) Receipt
Search/Exam
Feb 19, 2018
Letter accompanying subsequently filed items
Search/Exam
Feb 19, 2018
Request for further processing
Search/Exam
Dec 13, 2017
Sep 7, 2017
Sep 1, 2017
(Electronic) Receipt
Search/Exam
Sep 1, 2017
Letter accompanying subsequently filed items
Search/Exam
Sep 1, 2017
May 3, 2017
Annex to the communication
Search/Exam
May 3, 2017
Communication from the Examining Division
Search/Exam
Mar 29, 2017
Examination started
Search/Exam
Jun 22, 2016
Jun 20, 2016
Submission concerning representation
Search/Exam
Oct 19, 2015
Decision to allow further processing
Search/Exam
Oct 7, 2015
(Electronic) Receipt
Search/Exam
Oct 7, 2015
Oct 7, 2015
Amended claims with annotations
Search/Exam
Oct 7, 2015
Letter accompanying subsequently filed items
Search/Exam
Oct 7, 2015
Request for further processing
Search/Exam
Jul 30, 2015
Feb 17, 2015
Communication to designated inventor
Search/Exam
Feb 16, 2015
Feb 10, 2015
(Electronic) Receipt
Search/Exam
Feb 10, 2015
Letter accompanying subsequently filed items
Search/Exam
Feb 10, 2015
Letter concerning the inventor
Search/Exam
Feb 3, 2015
Jan 8, 2015
Dec 15, 2014
Letter which had not been notified
Search/Exam
Dec 10, 2014
Dec 3, 2014
Priority search results copy provided by EPO
Search/Exam
Nov 10, 2014
Communication to designated inventor
Search/Exam
Oct 15, 2014
Oct 14, 2014
Sep 3, 2014
(Electronic) Receipt
Search/Exam
Sep 3, 2014
Request for entry into the European phase
Search/Exam
Aug 8, 2014
Information on entry into European phase
Search/Exam
Jan 16, 2014
Copy of the international search report
Search/Exam
Jan 16, 2014
Dec 3, 2013
Dec 3, 2013
Dec 3, 2013
Oct 22, 2013
Oct 22, 2013
Oct 3, 2013
Published international application - A2
Search/Exam
Mar 27, 2013
(Electronic) Receipt
PCTRO
Mar 27, 2013
Abstract
PCTRO
Mar 27, 2013
Claims
PCTRO
Mar 27, 2013
Description
PCTRO