Patent No. EP3071722 (titled "Integrated Sintering Process For Microcracking And Erosion Resistance Of Thermal Barriers") was filed by Safran Aircraft Engines on Nov 19, 2014. The application was issued on Jun 11, 2025.

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 |
|---|---|---|
| SIEMENS ENERGY | Apr 30, 2019 | - |
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 15, 2025
May 15, 2025
May 6, 2025
May 6, 2025
May 6, 2025
May 6, 2025
May 6, 2025
Feb 12, 2025
Feb 12, 2025
Feb 12, 2025
Feb 7, 2025
Feb 6, 2025
Feb 5, 2025
Feb 5, 2025
Feb 5, 2025
Jan 22, 2025
Jan 22, 2025
Jan 22, 2025
Jan 7, 2025
Jan 7, 2025
Jan 7, 2025
Jan 7, 2025
Jan 3, 2025
Jan 3, 2025
Dec 30, 2024
Dec 30, 2024
Dec 30, 2024
Dec 19, 2024
Dec 19, 2024
Dec 19, 2024
Dec 19, 2024
Dec 19, 2024
Dec 5, 2024
Dec 5, 2024
Dec 4, 2024
Dec 3, 2024
Dec 3, 2024
Dec 3, 2024
Dec 2, 2024
Dec 2, 2024
Nov 20, 2024
Nov 19, 2024
Nov 19, 2024
Nov 19, 2024
Nov 19, 2024
Nov 19, 2024
Nov 19, 2024
Nov 19, 2024
Nov 19, 2024
Nov 19, 2024
Nov 19, 2024
Nov 19, 2024
Nov 19, 2024
Nov 19, 2024
Nov 19, 2024
Nov 19, 2024
Nov 19, 2024
Nov 19, 2024
Nov 19, 2024
Nov 19, 2024
Nov 19, 2024
Nov 19, 2024
Nov 19, 2024
Nov 19, 2024
Nov 19, 2024
Nov 19, 2024
Nov 19, 2024
Nov 19, 2024
Nov 19, 2024
Nov 19, 2024
Nov 19, 2024
Nov 19, 2024
Nov 19, 2024
Nov 19, 2024
Nov 19, 2024
Nov 19, 2024
Aug 20, 2024
Aug 14, 2024
Aug 14, 2024
Aug 14, 2024
May 15, 2024
May 15, 2024
May 15, 2024
May 15, 2024
May 15, 2024
May 15, 2024
May 15, 2024
May 15, 2024
May 14, 2024
May 14, 2024
May 14, 2024
May 14, 2024
May 8, 2024
May 8, 2024
May 8, 2024
May 6, 2024
May 6, 2024
May 6, 2024
May 6, 2024
May 6, 2024
May 6, 2024
May 3, 2024
Apr 18, 2024
Apr 18, 2024
Apr 15, 2024
Sep 8, 2023
Sep 4, 2023
Sep 4, 2023
Sep 4, 2023
Sep 4, 2023
Sep 4, 2023
Aug 29, 2023
Jun 15, 2023
Jun 9, 2023
Jun 9, 2023
Jun 9, 2023
Jun 2, 2023
Jun 2, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 15, 2023
Mar 13, 2023
Feb 20, 2023
Feb 10, 2023
Feb 10, 2023
Feb 10, 2023
Feb 10, 2023
Feb 10, 2023
Feb 10, 2023
Feb 10, 2023
Feb 10, 2023
Feb 10, 2023
Feb 10, 2023
Feb 10, 2023
Aug 24, 2022
Aug 18, 2022
Aug 18, 2022
Aug 18, 2022
Jul 14, 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
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
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
Mar 4, 2022
Mar 4, 2022
Feb 28, 2022
Feb 28, 2022
Feb 28, 2022
Feb 22, 2022
Feb 22, 2022
Feb 11, 2022
Jan 13, 2022
Jan 13, 2022
Jan 13, 2022
Jan 13, 2022
Jan 13, 2022
Jan 13, 2022
Jan 13, 2022
Jan 13, 2022
Jan 13, 2022
Jan 13, 2022
Jan 13, 2022
Jan 13, 2022
Jan 13, 2022
Jan 13, 2022
Jan 13, 2022
Dec 8, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Nov 29, 2021
Nov 29, 2021
Nov 29, 2021
Nov 26, 2021
Nov 23, 2021
Nov 23, 2021
Nov 23, 2021
Nov 23, 2021
Nov 23, 2021
Nov 23, 2021
Nov 23, 2021
Nov 23, 2021
Nov 23, 2021
Nov 23, 2021
Nov 23, 2021
Nov 23, 2021
Nov 23, 2021
Nov 23, 2021
Nov 23, 2021
Nov 23, 2021
Nov 23, 2021
Nov 23, 2021
Nov 23, 2021
Nov 23, 2021
Nov 23, 2021
Nov 23, 2021
Nov 23, 2021
Nov 23, 2021
Nov 23, 2021
Nov 23, 2021
Nov 23, 2021
Nov 23, 2021
Nov 23, 2021
Nov 23, 2021
Nov 23, 2021
Nov 23, 2021
Nov 23, 2021
Nov 15, 2021
Nov 9, 2021
Nov 9, 2021
Nov 9, 2021
Oct 11, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Oct 4, 2021
Sep 23, 2021
Sep 17, 2021
Sep 17, 2021
Sep 17, 2021
Sep 17, 2021
Jun 11, 2021
Jun 11, 2021
May 18, 2021
May 11, 2021
May 6, 2021
May 6, 2021
May 6, 2021
May 6, 2021
May 6, 2021
May 6, 2021
Feb 26, 2021
Feb 26, 2021
Feb 26, 2021
Feb 26, 2021
Feb 23, 2021
Feb 23, 2021
Feb 23, 2021
Feb 10, 2021
Feb 10, 2021
Feb 1, 2021
Feb 1, 2021
Jan 19, 2021
Jan 5, 2021
Jan 5, 2021
Jan 5, 2021
Jan 5, 2021
Jan 5, 2021
Jan 5, 2021
Jan 5, 2021
Jan 5, 2021
Jan 5, 2021
Jan 5, 2021
Jan 5, 2021
Jan 5, 2021
Jan 5, 2021
Jan 5, 2021
Jan 5, 2021
Jan 5, 2021
Jan 5, 2021
Jan 5, 2021
Jan 5, 2021
Jan 4, 2021
Dec 15, 2020
Dec 15, 2020
Dec 15, 2020
Dec 15, 2020
Dec 14, 2020
Dec 14, 2020
Oct 22, 2020
Oct 22, 2020
Oct 22, 2020
Oct 12, 2020
Oct 9, 2020
Oct 9, 2020
Oct 9, 2020
Oct 9, 2020
Oct 9, 2020
Oct 9, 2020
Oct 1, 2020
Sep 23, 2020
Sep 21, 2020
Sep 21, 2020
Sep 8, 2020
Sep 8, 2020
Aug 5, 2020
Jul 31, 2020
Jul 31, 2020
Jul 31, 2020
Jul 31, 2020
Jul 31, 2020
Jul 31, 2020
Jul 27, 2020
Jul 22, 2020
Jul 22, 2020
Jul 22, 2020
Jul 16, 2020
Jul 16, 2020
Mar 16, 2020
Feb 25, 2020
Feb 19, 2020
Feb 19, 2020
Feb 19, 2020
Feb 18, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Feb 17, 2020
Jan 16, 2020
Jan 10, 2020
Jan 10, 2020
Jan 10, 2020
Jan 10, 2020
Jan 10, 2020
Jan 10, 2020
Jan 10, 2020
Jan 10, 2020
Jan 10, 2020
Jan 10, 2020
Nov 5, 2019
Oct 29, 2019
Oct 29, 2019
Oct 29, 2019
Oct 29, 2019
Oct 29, 2019
Oct 29, 2019
Oct 29, 2019
Oct 29, 2019
Oct 29, 2019
Oct 29, 2019
Oct 29, 2019
Oct 29, 2019
Oct 29, 2019
Oct 29, 2019
Oct 29, 2019
Oct 29, 2019
Oct 29, 2019
Jun 19, 2019
Jun 19, 2019
May 8, 2019
Apr 30, 2019
Apr 30, 2019
Apr 30, 2019
Apr 30, 2019
Apr 30, 2019
Apr 30, 2019
Apr 30, 2019
Apr 30, 2019
Apr 30, 2019
Apr 30, 2019
Apr 30, 2019
Apr 30, 2019
Apr 30, 2019
Apr 30, 2019
Apr 30, 2019
Apr 30, 2019
Apr 30, 2019
Apr 30, 2019
Apr 30, 2019
Apr 30, 2019
Apr 30, 2019
Apr 30, 2019
Apr 30, 2019
Apr 30, 2019
Apr 30, 2019
Apr 30, 2019
Sep 10, 2018
Aug 2, 2018
Jul 19, 2018
Jul 19, 2018
Jul 19, 2018
Jul 19, 2018
Jul 19, 2018
Jun 11, 2018
Jun 1, 2018
May 8, 2018
May 8, 2018
May 8, 2018
May 8, 2018
May 8, 2018
Apr 6, 2018
Dec 28, 2016
Dec 28, 2016
Dec 28, 2016
Dec 28, 2016
Dec 28, 2016
Aug 31, 2016
Jul 15, 2016
Jul 8, 2016
Jun 24, 2016
Jun 24, 2016
Jun 24, 2016
Jun 14, 2016
Jun 14, 2016
Jun 7, 2016
Apr 1, 2016
Jun 15, 2015
May 28, 2015
May 28, 2015
May 28, 2015
May 28, 2015
May 28, 2015
May 28, 2015
Feb 20, 2015
Feb 20, 2015
Feb 20, 2015
Nov 19, 2014
Nov 19, 2014
Nov 19, 2014
Nov 19, 2014
Nov 19, 2014
Nov 19, 2014
Nov 19, 2014
Nov 19, 2014