Nicotine salts, co-crystals, and salt co-crystal complexes
US-12180179-B2 · Dec 31, 2024 · US
having only nitrogen as hetero atom
having only nitrogen as hetero atom · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A24B15/38 |
| Official title | having only nitrogen as hetero atom |
| Display label | having only nitrogen as hetero atom |
| Total patents | 84 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 5 |
| 2021 | 9 |
| 2022 | 13 |
| 2023 | 12 |
| 2024 | 14 |
| 2025 | 15 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Nicotine liquid formulations for aerosol devices and methods thereof
US-2024389634-A1 · Nov 28, 2024 · US
Nutritional composition and infant formula for promoting de novo myelination
US-2024349771-A1 · Oct 24, 2024 · US
Mist inhaler devices for delivering nicotine
US-2024226467-A1 · Jul 11, 2024 · US
Aerosolisable formulation
US-2024180228-A1 · Jun 6, 2024 · US
Methods of selectively forming substituted pyrazines
US-11891364-B2 · Feb 6, 2024 · US
Aerosol provision system
US-2024016230-A1 · Jan 18, 2024 · US
Aerosol-generating article having a wrapper
US-2023413895-A1 · Dec 28, 2023 · US
Aerosol provision system
US-2023354912-A1 · Nov 9, 2023 · US
Nicotine liquid formulations for aerosol devices and methods thereof
US-2023354878-A1 · Nov 9, 2023 · US
Compositions and methods
US-2023320406-A1 · Oct 12, 2023 · US
Nicotine liquid formulations for aerosol devices and methods thereof
US-11744277-B2 · Sep 5, 2023 · US
Mist inhaler devices
US-11744963-B2 · Sep 5, 2023 · US
Mist inhaler devices
US-2023263967-A1 · Aug 24, 2023 · US
Mist inhaler devices
US-11717623-B2 · Aug 8, 2023 · US
Flavoured moist oral pouched nicotine product comprising triglyceride
US-11717017-B2 · Aug 8, 2023 · US
Mist inhaler devices
US-11672928-B2 · Jun 13, 2023 · US
Nicotine liquid formulations for aerosol devices and methods thereof
US-2023157347-A1 · May 25, 2023 · US
Nutritional compositions and infant formula for promoting de novo myealination
US-2023015563-A1 · Jan 19, 2023 · US
Compositions and their use
US-2022378078-A1 · Dec 1, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A24B15/38?
- CPC A24B15/38 is the Cooperative Patent Classification code for “having only nitrogen as hetero atom.”
- How many patents are filed under CPC A24B15/38 (having only nitrogen as hetero atom)?
- Our database includes 84 publications tagged with this CPC code.
- Is patent activity under CPC A24B15/38 growing?
- Publication counts under this code: 14 in 2024 vs 15 in 2025 (latest complete years).