L-RNA aptamer cyclization and use thereof
US-12410432-B2 · Sep 9, 2025 · US
having two phosphorus atoms as ring hetero atoms in the same ring · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07F9/6587 |
| Official title | having two phosphorus atoms as ring hetero atoms in the same ring |
| Display label | having two phosphorus atoms as ring hetero atoms in the same ring |
| Total patents | 33 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 8 |
| 2020 | 4 |
| 2021 | 7 |
| 2022 | 3 |
| 2023 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12410432-B2 · Sep 9, 2025 · US
US-11691990-B2 · Jul 4, 2023 · US
US-11370863-B2 · Jun 28, 2022 · US
US-11349082-B2 · May 31, 2022 · US
US-11339188-B2 · May 24, 2022 · US
US-11198763-B2 · Dec 14, 2021 · US
US-2021198282-A1 · Jul 1, 2021 · US
US-11046798-B2 · Jun 29, 2021 · US
US-11046817-B2 · Jun 29, 2021 · US
US-11008411-B2 · May 18, 2021 · US
US-2021098709-A1 · Apr 1, 2021 · US
US-2021047475-A1 · Feb 18, 2021 · US
US-2020299321-A1 · Sep 24, 2020 · US
US-10772900-B2 · Sep 15, 2020 · US
US-10618930-B2 · Apr 14, 2020 · US
US-2020055883-A1 · Feb 20, 2020 · US
US-10487100-B1 · Nov 26, 2019 · US
US-2019345192-A1 · Nov 14, 2019 · US
US-2019282592-A1 · Sep 19, 2019 · US
US-2019177451-A1 · Jun 13, 2019 · US
Answers are generated from the same data shown on this page.