The weekly litigation news digest is live. Subscribe now
The patent EP2863528 was granted to Siemens on Jul 25, 2018. The application was filed on Oct 16, 2013 under application number EP13188827A. 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 |
|---|---|---|---|
| SMA SOLAR TECHNOLOGY | Apr 25, 2019 | LAHNOR | ADMISSIBLE |
| SEW EURODRIVE | Apr 18, 2019 | - | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | DE102009007960 |
| OPPOSITION | DE102010041253 |
| OPPOSITION | DE102011075927 |
| OPPOSITION | DE112006002698T |
| OPPOSITION | DE19742429 |
| OPPOSITION | US2007279022 |
| OPPOSITION | US2010034002 |
| OPPOSITION | US5204809 |
| OPPOSITION | US6091233 |
| OPPOSITION | US6979980 |
| OPPOSITION | WO2006137744 |
| OPPOSITION | WO2008107119 |
| OPPOSITION | WO2013049548 |
| SEARCH | DE102010041253 |
| SEARCH | DE102011075927 |
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
Get instant alerts for new documents
Sep 10, 2021
Sep 10, 2021
Sep 10, 2021
Sep 7, 2021
Jun 9, 2021
May 28, 2021
May 27, 2021
May 27, 2021
May 27, 2021
May 27, 2021
May 27, 2021
May 27, 2021
May 27, 2021
May 27, 2021
Means of redress
OPPO
May 27, 2021
May 27, 2021
May 27, 2021
May 27, 2021
May 27, 2021
May 27, 2021
May 27, 2021
May 27, 2021
May 27, 2021
May 12, 2021
May 12, 2021
May 6, 2021
May 4, 2021
Authorisation
OPPO
May 3, 2021
Authorisation
OPPO
Feb 1, 2021
Feb 1, 2021
Feb 1, 2021
Feb 1, 2021
Feb 1, 2021
Feb 1, 2021
Jan 29, 2021
Jan 29, 2021
Jan 29, 2021
Oct 8, 2020
Oct 8, 2020
Oct 2, 2020
Oct 1, 2020
Sep 25, 2020
Sep 24, 2020
Sep 24, 2020
Sep 18, 2020
Sep 18, 2020
Sep 18, 2020
Sep 18, 2020
Sep 18, 2020
Sep 18, 2020
Sep 18, 2020
Sep 10, 2020
Sep 2, 2020
Aug 27, 2020
Aug 25, 2020
Aug 25, 2020
Aug 25, 2020
Aug 17, 2020
Aug 17, 2020
Aug 14, 2020
Aug 14, 2020
Aug 11, 2020
Aug 11, 2020
Aug 11, 2020
Aug 11, 2020
Aug 11, 2020
Aug 7, 2020
Aug 6, 2020
Aug 5, 2020
Aug 5, 2020
Aug 5, 2020
Jul 31, 2020
Feb 24, 2020
Feb 24, 2020
Feb 20, 2020
Feb 19, 2020
Feb 14, 2020
Feb 11, 2020
Feb 7, 2020
Feb 6, 2020
Feb 6, 2020
Feb 6, 2020
Feb 6, 2020
Feb 6, 2020
Feb 6, 2020
Feb 6, 2020
Feb 6, 2020
Dec 20, 2019
Dec 20, 2019
Dec 18, 2019
Dec 17, 2019
Sep 20, 2019
Sep 20, 2019
Sep 17, 2019
Sep 17, 2019
Sep 17, 2019
Sep 17, 2019
Sep 17, 2019
Sep 17, 2019
Sep 17, 2019
Sep 17, 2019
Sep 17, 2019
Sep 17, 2019
Sep 17, 2019
Sep 17, 2019
Sep 17, 2019
Sep 17, 2019
Sep 17, 2019
May 17, 2019
May 17, 2019
May 17, 2019
May 14, 2019
Apr 29, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 25, 2019
Apr 18, 2019
Apr 18, 2019
Apr 18, 2019
Apr 18, 2019
Apr 18, 2019
Apr 18, 2019
Apr 18, 2019
Apr 18, 2019
Apr 18, 2019
Apr 18, 2019
Apr 18, 2019
Apr 18, 2019
Apr 18, 2019
Apr 18, 2019
Apr 18, 2019
Apr 18, 2019
Apr 18, 2019
Apr 18, 2019
Aug 6, 2018
Jun 28, 2018
Decision to grant a European patent
Search/Exam
Jun 14, 2018
(Electronic) Receipt
Search/Exam
Jun 14, 2018
English translation of the claims
Search/Exam
Jun 14, 2018
French translation of claims
Search/Exam
Jun 14, 2018
Letter accompanying subsequently filed items
Search/Exam
Apr 6, 2018
Apr 6, 2018
Apr 6, 2018
Intention to grant (signatures)
Search/Exam
Apr 6, 2018
Text intended for grant (clean copy)
Search/Exam
Apr 6, 2018
Mar 9, 2018
Examination started
Search/Exam
Jul 31, 2017
Jul 24, 2017
Aug 18, 2015
(Electronic) Receipt
Search/Exam
Aug 18, 2015
Aug 18, 2015
Amended claims with annotations
Search/Exam
Aug 18, 2015
Aug 18, 2015
Amended description with annotations
Search/Exam
Aug 18, 2015
Amendments received before examination
Search/Exam
Aug 18, 2015
Letter accompanying subsequently filed items
Search/Exam
Apr 28, 2015
Mar 25, 2015
Notification of forthcoming publication
Search/Exam
Jul 9, 2014
Jul 9, 2014
European search opinion
Search/Exam
Jul 9, 2014
European search report
Search/Exam
Jun 26, 2014
Search started
Search/Exam
Dec 13, 2013
Communication to designated inventor
Search/Exam
Dec 13, 2013
Communication to designated inventor
Search/Exam
Dec 13, 2013
Communication to designated inventor
Search/Exam
Dec 13, 2013
Communication to designated inventor
Search/Exam
Oct 16, 2013
Abstract
Search/Exam
Oct 16, 2013
Oct 16, 2013
Claims
Search/Exam
Oct 16, 2013
Description
Search/Exam
Oct 16, 2013
Designation of inventor
Search/Exam
Oct 16, 2013
Designation of inventor
Search/Exam
Oct 16, 2013
Designation of inventor
Search/Exam
Oct 16, 2013
Designation of inventor
Search/Exam
Oct 16, 2013
Drawings
Search/Exam
Oct 16, 2013
Request for grant of a European patent
Search/Exam