Biodegradable lipids for the delivery of active agents
US-2022347302-A1 · Nov 3, 2022 · US
Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07D317/30 |
| Official title | Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals |
| Display label | Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals |
| Total patents | 92 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 8 |
| 2017 | 6 |
| 2018 | 13 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 5 |
| 2022 | 13 |
| 2023 | 15 |
| 2024 | 9 |
| 2025 | 5 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2022347302-A1 · Nov 3, 2022 · US
US-2022332747-A1 · Oct 20, 2022 · US
US-2022249670-A1 · Aug 11, 2022 · US
US-11400158-B2 · Aug 2, 2022 · US
US-11382979-B2 · Jul 12, 2022 · US
US-2022175929-A1 · Jun 9, 2022 · US
US-2022175928-A1 · Jun 9, 2022 · US
US-11325891-B2 · May 10, 2022 · US
US-2022125927-A1 · Apr 28, 2022 · US
US-2022111053-A1 · Apr 14, 2022 · US
US-2022105187-A1 · Apr 7, 2022 · US
US-11246933-B1 · Feb 15, 2022 · US
US-11071784-B2 · Jul 27, 2021 · US
US-2021221762-A1 · Jul 22, 2021 · US
US-2021189063-A1 · Jun 24, 2021 · US
US-2021179570-A1 · Jun 17, 2021 · US
US-10913764-B2 · Feb 9, 2021 · US
US-10815245-B2 · Oct 27, 2020 · US
US-2020308105-A1 · Oct 1, 2020 · US
US-10717718-B2 · Jul 21, 2020 · US
Answers are generated from the same data shown on this page.