Patent No. EP3222911 (titled "A Fluidized Bed Heat Exchanger And A Corresponding Incineration Apparatus") was filed by Doosan Lentjes on Mar 21, 2016. The application was issued on Sep 19, 2018.

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 |
|---|---|---|
| SUMITOMO SHI FW ENERGIA | Jun 19, 2019 | GENIP |
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 20, 2023
Sep 20, 2023
Sep 20, 2023
Jul 3, 2023
Jul 3, 2023
Jul 3, 2023
Jun 14, 2023
Jun 13, 2023
Jun 13, 2023
Jun 13, 2023
May 15, 2023
May 15, 2023
May 15, 2023
May 11, 2023
May 5, 2023
May 5, 2023
May 5, 2023
May 5, 2023
May 5, 2023
May 5, 2023
Mar 6, 2023
Mar 6, 2023
Feb 10, 2023
Feb 10, 2023
Feb 7, 2023
Jan 23, 2023
Mar 12, 2022
Jun 17, 2021
Feb 25, 2021
Feb 22, 2021
Feb 22, 2021
Feb 22, 2021
Dec 22, 2020
Nov 30, 2020
Nov 30, 2020
Nov 30, 2020
Nov 30, 2020
Jul 22, 2020
Jul 16, 2020
Jul 16, 2020
Jul 16, 2020
Jul 16, 2020
Jul 16, 2020
Jul 16, 2020
Jul 16, 2020
Jul 16, 2020
Jul 16, 2020
Jul 16, 2020
Jul 16, 2020
Jul 16, 2020
Jul 16, 2020
Jul 16, 2020
Jul 16, 2020
Jul 16, 2020
May 28, 2020
May 28, 2020
May 13, 2020
May 13, 2020
May 13, 2020
Apr 2, 2020
Mar 19, 2020
Mar 17, 2020
Mar 17, 2020
Mar 17, 2020
Mar 17, 2020
Mar 17, 2020
Mar 17, 2020
Mar 17, 2020
Mar 11, 2020
Mar 11, 2020
Mar 11, 2020
Mar 11, 2020
Mar 11, 2020
Mar 11, 2020
Mar 11, 2020
Nov 12, 2019
Nov 4, 2019
Jul 4, 2019
Jul 4, 2019
Jun 27, 2019
Jun 20, 2019
Jun 20, 2019
Jun 20, 2019
Jun 20, 2019
Jun 20, 2019
Jun 19, 2019
Jun 19, 2019
Jun 19, 2019
Jun 19, 2019
Jun 19, 2019
Jun 19, 2019
Jun 19, 2019
Jun 19, 2019
Jun 19, 2019
Jun 19, 2019
Jun 19, 2019
Oct 1, 2018
Aug 23, 2018
Jul 24, 2018
Jul 24, 2018
Jul 24, 2018
Jul 24, 2018
Apr 11, 2018
Apr 5, 2018
Mar 29, 2018
Mar 29, 2018
Mar 29, 2018
Mar 29, 2018
Mar 29, 2018
Mar 28, 2018
Mar 22, 2018
Mar 20, 2018
Mar 14, 2018
Mar 14, 2018
Feb 21, 2018
Feb 21, 2018
Feb 21, 2018
Feb 21, 2018
Feb 21, 2018
Jan 24, 2018
Oct 2, 2017
Aug 30, 2017
Mar 9, 2017
Mar 9, 2017
Mar 9, 2017
Mar 9, 2017
Mar 9, 2017
Mar 9, 2017
Mar 9, 2017
Feb 22, 2017
Feb 21, 2017
Feb 21, 2017
Feb 21, 2017
Feb 21, 2017
Jan 30, 2017
Jan 30, 2017
Jan 30, 2017
Jan 30, 2017
Sep 26, 2016
Sep 26, 2016
Sep 26, 2016
Sep 14, 2016
Jun 7, 2016
Jun 7, 2016
Jun 7, 2016
Jun 7, 2016
May 31, 2016
May 31, 2016
Apr 15, 2016
Mar 21, 2016
Mar 21, 2016
Mar 21, 2016
Mar 21, 2016
Mar 21, 2016
Mar 21, 2016