Cannabinoid derivatives
US-12252503-B2 · Mar 18, 2025 · US
of aliphatic amines · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07F9/4465 |
| Official title | {of aliphatic amines} |
| Display label | of aliphatic amines |
| Total patents | 15 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2018 | 3 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12252503-B2 · Mar 18, 2025 · US
US-11932664-B2 · Mar 19, 2024 · US
US-11926641-B2 · Mar 12, 2024 · US
US-2023115651-A1 · Apr 13, 2023 · US
US-2022259233-A1 · Aug 18, 2022 · US
US-11325931-B2 · May 10, 2022 · US
US-2021171552-A1 · Jun 10, 2021 · US
US-2021115074-A1 · Apr 22, 2021 · US
US-2020399298-A1 · Dec 24, 2020 · US
US-10544176-B2 · Jan 28, 2020 · US
US-10155675-B2 · Dec 18, 2018 · US
US-2018244705-A1 · Aug 30, 2018 · US
US-9988407-B2 · Jun 5, 2018 · US
US-2017226141-A1 · Aug 10, 2017 · US
US-2017174534-A1 · Jun 22, 2017 · US