Patent No. EP3328677 (titled "Battery Emulator, And Method For Controlling The Battery Emulator") was filed by AVL List on Jul 22, 2016. The application was issued on Dec 16, 2020.

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 |
|---|---|---|
| DSPACE DIGITAL SIGNAL PROCESSING AND CONTROL ENGINEERING | Sep 16, 2021 | MICHALSKI HUTTERMANN & PARTNER PATENTANWALTE MBB |
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
May 4, 2023
May 4, 2023
Apr 28, 2023
Jan 24, 2023
Jan 24, 2023
Jan 24, 2023
Jan 18, 2023
Jan 18, 2023
Jan 18, 2023
Jan 18, 2023
Jan 18, 2023
Jan 18, 2023
Jan 18, 2023
Jan 18, 2023
Jan 18, 2023
Jan 18, 2023
Jan 18, 2023
Jan 18, 2023
Jan 18, 2023
Jan 18, 2023
Nov 8, 2022
Oct 26, 2022
Oct 18, 2022
Oct 18, 2022
Oct 18, 2022
Sep 15, 2022
Sep 8, 2022
Sep 8, 2022
Sep 8, 2022
Sep 8, 2022
Sep 8, 2022
Sep 8, 2022
Sep 8, 2022
Sep 8, 2022
Sep 8, 2022
Sep 8, 2022
Aug 26, 2022
Aug 19, 2022
Aug 19, 2022
Aug 19, 2022
Aug 19, 2022
Aug 19, 2022
Aug 19, 2022
Aug 19, 2022
May 5, 2022
May 5, 2022
May 5, 2022
May 2, 2022
May 2, 2022
May 2, 2022
May 2, 2022
May 2, 2022
May 2, 2022
Apr 29, 2022
Apr 29, 2022
Apr 21, 2022
Apr 21, 2022
Apr 19, 2022
Apr 19, 2022
Apr 19, 2022
Apr 12, 2022
Apr 12, 2022
Apr 12, 2022
Apr 6, 2022
Mar 31, 2022
Mar 23, 2022
Mar 23, 2022
Mar 22, 2022
Mar 21, 2022
Mar 16, 2022
Mar 16, 2022
Mar 16, 2022
Mar 16, 2022
Mar 16, 2022
Mar 16, 2022
Feb 7, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Jan 31, 2022
Sep 30, 2021
Sep 30, 2021
Sep 27, 2021
Sep 16, 2021
Sep 16, 2021
Sep 16, 2021
Sep 16, 2021
Sep 16, 2021
Sep 16, 2021
Jan 11, 2021
Nov 19, 2020
Nov 10, 2020
Nov 10, 2020
Nov 10, 2020
Nov 10, 2020
Jul 24, 2020
Jul 24, 2020
Jul 24, 2020
Jul 24, 2020
Jul 24, 2020
Jun 18, 2020
Sep 13, 2018
Sep 13, 2018
Sep 13, 2018
Sep 13, 2018
Sep 13, 2018
Sep 13, 2018
May 9, 2018
Mar 7, 2018
Mar 5, 2018
Feb 12, 2018
Jan 3, 2018
Dec 18, 2017
Dec 18, 2017
Dec 18, 2017
Dec 6, 2017
Feb 23, 2017
Feb 2, 2017
Feb 2, 2017
Feb 2, 2017
Oct 12, 2016
Oct 12, 2016
Oct 12, 2016
Aug 9, 2016
Jul 22, 2016
Jul 22, 2016
Jul 22, 2016
Jul 22, 2016
Jul 22, 2016
Jul 22, 2016
Jul 22, 2016