Patent No. EP3075297 (titled "Vacuum Cleaner") was filed by Samsung Electronics on Feb 23, 2016. The application was issued on Sep 4, 2019.

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 |
|---|---|---|
| DYSON TECHNOLOGY | Jun 4, 2020 | FOWLER |
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
Apr 28, 2023
Apr 28, 2023
Apr 24, 2023
Jan 20, 2023
Jan 20, 2023
Jan 20, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Jan 13, 2023
Nov 18, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Nov 14, 2022
Oct 28, 2022
Oct 25, 2022
Oct 25, 2022
Oct 25, 2022
Oct 5, 2022
Sep 29, 2022
Sep 29, 2022
Sep 29, 2022
Sep 26, 2022
Sep 21, 2022
Sep 21, 2022
Sep 21, 2022
Sep 21, 2022
Sep 15, 2022
Sep 15, 2022
Sep 15, 2022
Sep 15, 2022
Sep 15, 2022
Sep 15, 2022
Sep 15, 2022
Sep 15, 2022
Sep 15, 2022
Sep 15, 2022
Sep 15, 2022
Sep 15, 2022
Sep 15, 2022
Sep 15, 2022
Sep 15, 2022
Sep 15, 2022
Sep 15, 2022
Sep 15, 2022
Sep 15, 2022
Sep 15, 2022
Sep 15, 2022
Sep 15, 2022
Sep 15, 2022
Jun 29, 2022
Jun 29, 2022
Jun 21, 2022
Jun 21, 2022
Jun 21, 2022
May 16, 2022
May 16, 2022
Apr 8, 2022
Apr 8, 2022
Apr 8, 2022
Apr 8, 2022
Apr 7, 2022
Apr 7, 2022
Apr 7, 2022
Apr 7, 2022
Apr 7, 2022
Apr 7, 2022
Jan 28, 2022
Jan 28, 2022
Jan 19, 2022
Jan 19, 2022
Jan 19, 2022
Sep 28, 2021
Sep 28, 2021
Sep 13, 2021
Sep 13, 2021
Sep 13, 2021
Nov 6, 2020
Nov 2, 2020
Nov 2, 2020
Nov 2, 2020
Nov 2, 2020
Nov 2, 2020
Nov 2, 2020
Nov 2, 2020
Jun 22, 2020
Jun 22, 2020
Jun 12, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Jun 4, 2020
Sep 16, 2019
Aug 8, 2019
Jul 26, 2019
Jul 26, 2019
Jul 26, 2019
Jul 26, 2019
Jul 26, 2019
Mar 21, 2019
Mar 21, 2019
Mar 21, 2019
Mar 21, 2019
Mar 21, 2019
Feb 18, 2019
Nov 30, 2016
Nov 30, 2016
Nov 30, 2016
Nov 30, 2016
Nov 30, 2016
Nov 30, 2016
Nov 30, 2016
Oct 10, 2016
Sep 7, 2016
Aug 12, 2016
Aug 12, 2016
Aug 12, 2016
Aug 12, 2016
Aug 3, 2016
May 2, 2016
Apr 26, 2016
Apr 15, 2016
Apr 15, 2016
Feb 23, 2016
Feb 23, 2016
Feb 23, 2016
Feb 23, 2016
Feb 23, 2016
Feb 23, 2016
Feb 23, 2016
Feb 23, 2016