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The patent EP2924216 was granted to Gretsch Unitas Baubeschlge on May 3, 2017. The application was originally filed on Mar 24, 2014 under application number EP14161299A. 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.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | CA2320662 |
| OPPOSITION | DE102010017787 |
| OPPOSITION | DE102010030914 |
| OPPOSITION | DE19513433 |
| OPPOSITION | DE19524777 |
| OPPOSITION | DE2535244 |
| OPPOSITION | DE3224300 |
| OPPOSITION | EP0328917 |
| SEARCH | DE9203870U |
| SEARCH | EP1672156 |
| SEARCH | US2003093872 |
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 17, 2023
Jul 6, 2023
Advice of delivery
Appeal
Jul 4, 2023
Jul 4, 2023
Jul 4, 2023
Jun 22, 2023
Advice of delivery
Appeal
Jun 20, 2023
Jun 20, 2023
Jun 19, 2023
Jun 12, 2023
Jun 7, 2023
Jun 6, 2023
(Electronic) Receipt
Appeal
Jun 6, 2023
Jun 6, 2023
Jun 2, 2023
(Electronic) Receipt
Appeal
Jun 2, 2023
Jun 2, 2023
Mar 28, 2023
Mar 28, 2023
Mar 16, 2023
Advice of delivery
Appeal
Mar 13, 2023
Mar 13, 2023
Mar 8, 2023
Mar 8, 2023
Feb 14, 2023
Advice of delivery
Appeal
Feb 9, 2023
Feb 9, 2023
Feb 9, 2023
Feb 6, 2023
Feb 3, 2023
(Electronic) Receipt
Appeal
Feb 3, 2023
Feb 3, 2023
Jan 9, 2023
Advice of delivery
Appeal
Jan 3, 2023
Jan 3, 2023
Dec 22, 2022
Dec 22, 2022
Oct 27, 2020
Mar 27, 2020
Mar 19, 2020
(Electronic) Receipt
Appeal
Mar 19, 2020
Mar 19, 2020
Reply to appeal
Appeal
Nov 11, 2019
Nov 5, 2019
(Electronic) Receipt
Search/Exam
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Letter accompanying subsequently filed items
Search/Exam
Nov 5, 2019
Sep 2, 2019
Sep 2, 2019
Aug 26, 2019
(Electronic) Receipt
Appeal
Aug 26, 2019
Aug 26, 2019
Notice of appeal
Appeal
Aug 1, 2019
Aug 1, 2019
Jul 3, 2019
Jul 2, 2019
Jun 27, 2019
Jun 27, 2019
Jun 27, 2019
Jun 27, 2019
Jun 27, 2019
Jun 27, 2019
Jun 27, 2019
Jun 27, 2019
Jun 27, 2019
Means of redress
OPPO
Jun 27, 2019
Jun 27, 2019
Jun 27, 2019
Jun 27, 2019
Jun 27, 2019
Jun 27, 2019
Jun 27, 2019
May 16, 2019
May 9, 2019
May 9, 2019
May 9, 2019
May 6, 2019
May 3, 2019
Apr 29, 2019
Apr 29, 2019
Apr 29, 2019
Claims
OPPO
Apr 29, 2019
Description
OPPO
Apr 29, 2019
Drawings
OPPO
Apr 29, 2019
Apr 29, 2019
Mar 21, 2019
Mar 18, 2019
Mar 14, 2019
Mar 14, 2019
Mar 14, 2019
Mar 13, 2019
Mar 11, 2019
Nov 8, 2018
Nov 1, 2018
Oct 10, 2018
Oct 8, 2018
Oct 2, 2018
Oct 2, 2018
Oct 2, 2018
Oct 2, 2018
Oct 2, 2018
Oct 2, 2018
Oct 2, 2018
Jun 14, 2018
Jun 11, 2018
Jun 8, 2018
Feb 14, 2018
Feb 14, 2018
Feb 8, 2018
Feb 2, 2018
Feb 2, 2018
Feb 2, 2018
Feb 2, 2018
Feb 2, 2018
Feb 2, 2018
Feb 2, 2018
Feb 2, 2018
Feb 2, 2018
Feb 2, 2018
Feb 2, 2018
Feb 2, 2018
Feb 2, 2018
May 4, 2017
Apr 6, 2017
Decision to grant a European patent
Search/Exam
Mar 6, 2017
English translation of the claims
Search/Exam
Mar 6, 2017
Filing of the translations of the claims
Search/Exam
Mar 6, 2017
French translation of claims
Search/Exam
Mar 3, 2017
English translation of the claims
Search/Exam
Mar 3, 2017
Filing of the translations of the claims
Search/Exam
Mar 3, 2017
French translation of claims
Search/Exam
Mar 3, 2017
Payment of fees and costs
Search/Exam
Mar 3, 2017
Payment of fees and costs
Search/Exam
Feb 6, 2017
Feb 3, 2017
Nov 15, 2016
Nov 15, 2016
Nov 15, 2016
Intention to grant (signatures)
Search/Exam
Nov 15, 2016
Text intended for grant (clean copy)
Search/Exam
Nov 15, 2016
Oct 25, 2016
Examination started
Search/Exam
Mar 26, 2016
Mar 26, 2016
Amended claims with annotations
Search/Exam
Mar 26, 2016
Mar 26, 2016
Amendments received before examination
Search/Exam
Mar 26, 2016
Payment of fees and costs
Search/Exam
Mar 24, 2016
Mar 24, 2016
Amended claims with annotations
Search/Exam
Mar 24, 2016
Mar 24, 2016
Amendments received before examination
Search/Exam
Mar 24, 2016
Payment of fees and costs
Search/Exam
Mar 24, 2016
Payment of fees and costs
Search/Exam
Oct 5, 2015
Sep 2, 2015
Notification of forthcoming publication
Search/Exam
Jul 31, 2014
Jul 31, 2014
European search opinion
Search/Exam
Jul 31, 2014
European search report
Search/Exam
Jul 24, 2014
Search started
Search/Exam
May 23, 2014
Communication to designated inventor
Search/Exam
May 13, 2014
Designation of inventor
Search/Exam
May 13, 2014
Letter concerning the inventor
Search/Exam
Apr 9, 2014
Deficiency in designation of inventor
Search/Exam
Mar 24, 2014
Abstract
Search/Exam
Mar 24, 2014
Mar 24, 2014
Claims
Search/Exam
Mar 24, 2014
Description
Search/Exam
Mar 24, 2014
Drawings
Search/Exam
Mar 24, 2014
Request for grant of a European patent
Search/Exam