Nicotine salts, co-crystals, and salt co-crystal complexes
US-2025074886-A1 · Mar 6, 2025 · US
Unsaturated compounds · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C59/40 |
| Official title | Unsaturated compounds |
| Display label | Unsaturated compounds |
| Total patents | 10 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 2 |
| 2022 | 2 |
| 2024 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025074886-A1 · Mar 6, 2025 · US
US-12180179-B2 · Dec 31, 2024 · US
US-2024391862-A1 · Nov 28, 2024 · US
US-2022098166-A1 · Mar 31, 2022 · US
US-11225468-B2 · Jan 18, 2022 · US
US-10731105-B2 · Aug 4, 2020 · US
US-2020087277-A1 · Mar 19, 2020 · US
US-10508096-B2 · Dec 17, 2019 · US
US-2018216028-A1 · Aug 2, 2018 · US
US-2018051002-A1 · Feb 22, 2018 · US