Patent No. EP3299487 (titled "Method For Surface Hardening A Cold Deformed Article Comprising Low Temperature Annealing") was filed by Bodycote on Sep 27, 2016. The application was issued on Jan 4, 2023.

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 |
|---|---|---|
| BORTEC | Dec 4, 2020 | DOMPATENT VON KREISLER SELTING WERNER |
| BORTEC | Dec 4, 2020 | DOMPATENT VON PATENT UND RECHTSANWALTEN |
| EXPANITE TECHNOLOGY | Dec 3, 2020 | AWA DENMARK |
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
Dec 8, 2022
Dec 8, 2022
Dec 8, 2022
Dec 2, 2022
Nov 28, 2022
Nov 28, 2022
Nov 28, 2022
Nov 28, 2022
Nov 28, 2022
Nov 11, 2022
Nov 11, 2022
Nov 11, 2022
Nov 8, 2022
Oct 25, 2022
Oct 21, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 7, 2022
Oct 7, 2022
Oct 2, 2022
Oct 2, 2022
Oct 2, 2022
Sep 23, 2022
Sep 23, 2022
Sep 23, 2022
Sep 20, 2022
Sep 20, 2022
Sep 20, 2022
Jul 14, 2022
Jul 12, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jul 11, 2022
Jun 23, 2022
Jun 23, 2022
Jun 23, 2022
Mar 18, 2022
Feb 22, 2022
Feb 22, 2022
Feb 22, 2022
Jan 20, 2022
Jan 20, 2022
Jan 20, 2022
Jan 20, 2022
Jan 18, 2022
Jan 18, 2022
Jan 17, 2022
Jan 17, 2022
Jan 17, 2022
Jan 17, 2022
Jan 17, 2022
Jan 17, 2022
Jan 17, 2022
Jan 17, 2022
Jan 17, 2022
Jan 17, 2022
Jan 17, 2022
Jan 17, 2022
Jan 13, 2022
Jan 13, 2022
Jan 13, 2022
Jan 7, 2022
Jan 7, 2022
Dec 27, 2021
Dec 27, 2021
Dec 27, 2021
Dec 27, 2021
Dec 7, 2021
Dec 7, 2021
Dec 7, 2021
Sep 15, 2021
Sep 13, 2021
Sep 10, 2021
Aug 5, 2021
Aug 5, 2021
Aug 5, 2021
Aug 5, 2021
Aug 5, 2021
Aug 4, 2021
Aug 4, 2021
Aug 4, 2021
Aug 4, 2021
Aug 4, 2021
Aug 4, 2021
Aug 4, 2021
Aug 4, 2021
Apr 29, 2021
Apr 29, 2021
Apr 22, 2021
Apr 22, 2021
Apr 22, 2021
Apr 22, 2021
Apr 22, 2021
Apr 22, 2021
Apr 22, 2021
Apr 22, 2021
Apr 22, 2021
Apr 22, 2021
Apr 22, 2021
Apr 22, 2021
Apr 22, 2021
Apr 22, 2021
Apr 22, 2021
Apr 22, 2021
Apr 22, 2021
Apr 22, 2021
Apr 22, 2021
Apr 22, 2021
Apr 22, 2021
Apr 22, 2021
Apr 22, 2021
Apr 22, 2021
Apr 22, 2021
Dec 16, 2020
Dec 16, 2020
Dec 16, 2020
Dec 9, 2020
Dec 8, 2020
Dec 4, 2020
Dec 4, 2020
Dec 4, 2020
Dec 4, 2020
Dec 4, 2020
Dec 4, 2020
Dec 4, 2020
Dec 4, 2020
Dec 4, 2020
Dec 3, 2020
Dec 3, 2020
Dec 3, 2020
Dec 3, 2020
Dec 3, 2020
Dec 3, 2020
Dec 3, 2020
Dec 3, 2020
Dec 3, 2020
Dec 3, 2020
Dec 3, 2020
Dec 3, 2020
Dec 3, 2020
Dec 3, 2020
Dec 3, 2020
Dec 3, 2020
Dec 3, 2020
Dec 3, 2020
Dec 3, 2020
Dec 3, 2020
Dec 3, 2020
Mar 16, 2020
Feb 6, 2020
Jan 28, 2020
Jan 28, 2020
Jan 28, 2020
Jan 9, 2020
Jan 9, 2020
Jan 9, 2020
Jan 9, 2020
Jan 9, 2020
Dec 6, 2019
Dec 6, 2019
Dec 6, 2019
Dec 6, 2019
Dec 6, 2019
Dec 6, 2019
Dec 6, 2019
Sep 16, 2019
Sep 16, 2019
Sep 16, 2019
Sep 16, 2019
Sep 16, 2019
Aug 28, 2019
Jul 10, 2019
Jul 10, 2019
Jul 10, 2019
Jul 10, 2019
Jul 10, 2019
Jul 10, 2019
Jul 10, 2019
Jul 10, 2019
Jul 10, 2019
Jul 10, 2019
Jul 10, 2019
Jul 10, 2019
Jul 10, 2019
Jun 24, 2019
Jun 17, 2019
Jun 17, 2019
Jun 17, 2019
May 21, 2019
May 15, 2019
May 15, 2019
Feb 14, 2019
Feb 14, 2019
Feb 8, 2019
Nov 19, 2018
Nov 19, 2018
Nov 19, 2018
Sep 27, 2018
Sep 27, 2018
Sep 18, 2018
Sep 18, 2018
Sep 18, 2018
Sep 18, 2018
Sep 18, 2018
Aug 30, 2018
Aug 30, 2018
Aug 30, 2018
Aug 30, 2018
Aug 30, 2018
Apr 4, 2018
Feb 28, 2018
Nov 20, 2017
Nov 15, 2017
Nov 14, 2017
Nov 10, 2017
Oct 20, 2017
Oct 19, 2017
Mar 31, 2017
Mar 31, 2017
Mar 31, 2017
Mar 31, 2017
Mar 30, 2017
Mar 30, 2017
Mar 7, 2017
Nov 18, 2016
Oct 5, 2016
Oct 5, 2016
Oct 5, 2016
Sep 27, 2016
Sep 27, 2016
Sep 27, 2016
Sep 27, 2016
Sep 27, 2016
Sep 27, 2016