Cannabinoid derivatives
US-12252503-B2 · Mar 18, 2025 · US
Esters with hydroxyaryl compounds · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07F9/4084 |
| Official title | {Esters with hydroxyaryl compounds} |
| Display label | Esters with hydroxyaryl compounds |
| Total patents | 49 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 11 |
| 2019 | 9 |
| 2020 | 8 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12252503-B2 · Mar 18, 2025 · US
US-2025034476-A1 · Jan 30, 2025 · US
US-12122974-B2 · Oct 22, 2024 · US
US-2024287013-A1 · Aug 29, 2024 · US
US-11932664-B2 · Mar 19, 2024 · US
US-2023115651-A1 · Apr 13, 2023 · US
US-2022259233-A1 · Aug 18, 2022 · US
US-11325931-B2 · May 10, 2022 · US
US-2021395633-A1 · Dec 23, 2021 · US
US-2021257569-A1 · Aug 19, 2021 · US
US-11078425-B2 · Aug 3, 2021 · US
US-2021122771-A1 · Apr 29, 2021 · US
US-10954446-B2 · Mar 23, 2021 · US
US-2020399298-A1 · Dec 24, 2020 · US
US-10760000-B2 · Sep 1, 2020 · US
US-10745573-B2 · Aug 18, 2020 · US
US-10633591-B2 · Apr 28, 2020 · US
US-2020102501-A1 · Apr 2, 2020 · US
US-10590152-B2 · Mar 17, 2020 · US
US-10557086-B2 · Feb 11, 2020 · US
Answers are generated from the same data shown on this page.