Patent No. EP3537635 (titled "Allocation Of Preamble Sequences") was filed by Nokia Solutions And Networks on Oct 2, 2007. The application was issued on Nov 13, 2024.

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 |
|---|---|---|
| GUANGDONG OPPO MOBILE TELECOMMUNICATIONS | Aug 25, 2021 | HOFFMANN EITLE |
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
Oct 17, 2024
Oct 4, 2024
Oct 4, 2024
Oct 4, 2024
Oct 4, 2024
Oct 4, 2024
Jul 19, 2024
Jul 17, 2024
Jul 17, 2024
Jul 17, 2024
Jul 17, 2024
Jul 12, 2024
Jul 3, 2024
Jul 3, 2024
Jul 3, 2024
Jun 17, 2024
Jun 17, 2024
Jun 17, 2024
Mar 15, 2024
Mar 15, 2024
Mar 12, 2024
Feb 8, 2024
Feb 6, 2024
Feb 1, 2024
Feb 1, 2024
Feb 1, 2024
Feb 1, 2024
Jan 26, 2024
Jan 26, 2024
Jan 26, 2024
Jan 4, 2024
Dec 21, 2023
Dec 21, 2023
Dec 21, 2023
Dec 21, 2023
Dec 21, 2023
Dec 21, 2023
Dec 21, 2023
Dec 21, 2023
Dec 21, 2023
Dec 21, 2023
Dec 21, 2023
Dec 21, 2023
Dec 21, 2023
Dec 21, 2023
Dec 21, 2023
Dec 21, 2023
Dec 21, 2023
Dec 21, 2023
Dec 21, 2023
Dec 21, 2023
Nov 28, 2023
Nov 22, 2023
Nov 22, 2023
Nov 22, 2023
Nov 22, 2023
Nov 22, 2023
Nov 22, 2023
Aug 21, 2023
Aug 21, 2023
Aug 14, 2023
Aug 14, 2023
Aug 14, 2023
Jul 31, 2023
Jul 31, 2023
Jul 31, 2023
May 2, 2023
May 2, 2023
Apr 24, 2023
Apr 24, 2023
Apr 24, 2023
Apr 19, 2023
Apr 19, 2023
Apr 14, 2023
Apr 14, 2023
Apr 14, 2023
Apr 3, 2023
Apr 3, 2023
Apr 3, 2023
Apr 3, 2023
Apr 3, 2023
Apr 3, 2023
Apr 3, 2023
Apr 3, 2023
Apr 3, 2023
Apr 3, 2023
Apr 3, 2023
Apr 3, 2023
Dec 1, 2022
Oct 7, 2022
Oct 6, 2022
Sep 30, 2022
Sep 30, 2022
Sep 30, 2022
Sep 30, 2022
Sep 30, 2022
Sep 30, 2022
Sep 30, 2022
Sep 30, 2022
Sep 30, 2022
Sep 30, 2022
Sep 30, 2022
Sep 30, 2022
Sep 30, 2022
Jun 21, 2022
Jun 15, 2022
Jun 15, 2022
Jun 15, 2022
May 6, 2022
May 6, 2022
Mar 21, 2022
Mar 21, 2022
Mar 21, 2022
Mar 18, 2022
Mar 17, 2022
Mar 17, 2022
Mar 17, 2022
Mar 17, 2022
Mar 17, 2022
Mar 17, 2022
Jan 21, 2022
Jan 17, 2022
Jan 17, 2022
Jan 17, 2022
Jan 17, 2022
Jan 17, 2022
Jan 17, 2022
Nov 22, 2021
Nov 22, 2021
Nov 12, 2021
Nov 12, 2021
Nov 12, 2021
Nov 12, 2021
Sep 8, 2021
Sep 8, 2021
Sep 2, 2021
Aug 30, 2021
Aug 26, 2021
Aug 26, 2021
Aug 26, 2021
Aug 26, 2021
Aug 25, 2021
Aug 25, 2021
Aug 25, 2021
Aug 25, 2021
Aug 25, 2021
Aug 25, 2021
Aug 25, 2021
Aug 25, 2021
Aug 25, 2021
Aug 25, 2021
Aug 25, 2021
Aug 25, 2021
Aug 25, 2021
Aug 25, 2021
Aug 25, 2021
Aug 25, 2021
Aug 25, 2021
Aug 25, 2021
Aug 25, 2021
Aug 25, 2021
Aug 25, 2021
Aug 25, 2021
Aug 25, 2021
Dec 7, 2020
Oct 29, 2020
Oct 19, 2020
Oct 19, 2020
Oct 19, 2020
Oct 19, 2020
Oct 19, 2020
Jun 16, 2020
Jun 16, 2020
Jun 16, 2020
Jun 16, 2020
Jun 16, 2020
May 29, 2020
Mar 11, 2020
Mar 11, 2020
Mar 11, 2020
Mar 11, 2020
Mar 11, 2020
Jan 28, 2020
Sep 16, 2019
Aug 14, 2019
Aug 13, 2019
Jul 31, 2019
Jul 24, 2019
Jul 9, 2019
Jun 14, 2019
Jun 14, 2019
Jun 14, 2019
Jun 7, 2019
Jun 7, 2019
Jun 7, 2019
Jun 7, 2019
May 23, 2019
Mar 19, 2019
Mar 19, 2019
Mar 19, 2019
Mar 19, 2019
Mar 19, 2019
Mar 19, 2019
Mar 19, 2019