Patent No. EP3950028 (titled "Systems And Methods Of Aerosol Delivery With Airflow Regulation") was filed by Altria Client Services on Aug 17, 2011. The application was issued on Aug 7, 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.
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 19, 2026
Aug 19, 2026
Jul 20, 2026
Jul 17, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 16, 2026
Jul 15, 2026
Jul 15, 2026
Jul 15, 2026
Dec 23, 2025
Dec 23, 2025
Dec 23, 2025
Dec 23, 2025
Dec 23, 2025
Nov 24, 2025
Nov 18, 2025
Nov 18, 2025
Nov 18, 2025
Sep 22, 2025
Sep 19, 2025
Sep 19, 2025
Sep 19, 2025
Sep 18, 2025
Sep 12, 2025
Sep 12, 2025
Sep 12, 2025
Sep 12, 2025
Sep 12, 2025
Sep 12, 2025
Sep 12, 2025
Sep 12, 2025
Sep 12, 2025
May 19, 2025
May 19, 2025
May 12, 2025
May 7, 2025
May 7, 2025
May 7, 2025
May 7, 2025
May 7, 2025
May 7, 2025
May 7, 2025
May 7, 2025
May 7, 2025
May 7, 2025
May 7, 2025
May 7, 2025
May 7, 2025
May 7, 2025
May 7, 2025
May 7, 2025
May 7, 2025
May 7, 2025
May 7, 2025
Apr 3, 2025
Mar 27, 2025
Mar 27, 2025
Mar 27, 2025
Aug 21, 2024
Aug 14, 2024
Jul 11, 2024
Jul 2, 2024
Jul 2, 2024
Jul 2, 2024
Jul 2, 2024
Mar 15, 2024
Mar 15, 2024
Mar 15, 2024
Mar 15, 2024
Mar 15, 2024
Mar 15, 2024
Jan 12, 2024
Aug 8, 2022
Aug 8, 2022
Aug 8, 2022
Aug 8, 2022
Aug 8, 2022
Aug 8, 2022
Aug 8, 2022
Feb 14, 2022
Feb 14, 2022
Jan 12, 2022
Nov 18, 2021
Nov 18, 2021
Nov 18, 2021
Nov 18, 2021
Oct 29, 2021
Sep 24, 2021
Sep 7, 2021
Aug 27, 2021
Aug 27, 2021
Aug 27, 2021
Aug 18, 2021
Aug 18, 2021
Aug 18, 2021
Aug 18, 2021
Aug 18, 2021
Jun 15, 2021
Jun 8, 2021
Jun 1, 2021
Jun 1, 2021
Jun 1, 2021
May 27, 2021
May 27, 2021
Apr 30, 2021
Apr 30, 2021
Apr 30, 2021
Apr 30, 2021
Apr 30, 2021
Apr 30, 2021
Apr 30, 2021
Mar 23, 2012