Patent No. EP3829330 (titled "Aerosol Generating Substrate") was filed by Nicoventures Trading Limited on Jul 31, 2019. The application was issued on Jul 9, 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 |
|---|---|---|
| PHILIP MORRIS | Apr 9, 2026 | HARRISON GODDARD FOOTE |
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
Aug 27, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Aug 21, 2026
Apr 23, 2026
Apr 23, 2026
Apr 15, 2026
Apr 9, 2026
Apr 9, 2026
Apr 9, 2026
Apr 9, 2026
Apr 9, 2026
Apr 9, 2026
Apr 9, 2026
Apr 9, 2026
Apr 9, 2026
Apr 9, 2026
Apr 9, 2026
Jul 22, 2025
Jun 13, 2025
Jun 2, 2025
Jun 2, 2025
Jun 2, 2025
Jun 2, 2025
Jun 2, 2025
Mar 25, 2025
Mar 25, 2025
Mar 25, 2025
Mar 25, 2025
Mar 25, 2025
Mar 25, 2025
Mar 13, 2025
Mar 13, 2025
Mar 13, 2025
Mar 13, 2025
Mar 13, 2025
Nov 14, 2024
Nov 14, 2024
Nov 14, 2024
Nov 14, 2024
Nov 14, 2024
Nov 14, 2024
Sep 9, 2024
Sep 9, 2024
Sep 9, 2024
Sep 9, 2024
Sep 9, 2024
Jul 15, 2024
Jul 9, 2024
Jul 9, 2024
May 15, 2024
May 9, 2024
May 9, 2024
Mar 12, 2024
Mar 12, 2024
Dec 14, 2023
Dec 14, 2023
Dec 14, 2023
Nov 7, 2023
Nov 2, 2023
Nov 2, 2023
Jun 23, 2023
Jun 23, 2023
Jun 19, 2023
Sep 21, 2021
Sep 21, 2021
Sep 21, 2021
Sep 21, 2021
Sep 21, 2021
May 12, 2021
Apr 6, 2021
Mar 29, 2021
Mar 11, 2021
Mar 9, 2021
Mar 9, 2021
Mar 9, 2021
Mar 9, 2021
Feb 23, 2021
Feb 23, 2021
Feb 23, 2021
Feb 15, 2021
Jan 14, 2021
Dec 11, 2020
Feb 25, 2020
Feb 6, 2020
Feb 6, 2020
Oct 11, 2019
Oct 11, 2019
Oct 11, 2019
Aug 26, 2019
Aug 12, 2019
Aug 12, 2019
Aug 12, 2019
Aug 12, 2019
Aug 12, 2019
Aug 12, 2019
Aug 12, 2019
Aug 12, 2019
Aug 12, 2019
Aug 12, 2019