Compositions and methods for the delivery of nucleic acids
US-2025188025-A1 · Jun 12, 2025 · US
having side-chains substituted by six-membered non-aromatic rings, e.g. beta-carotene · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C403/24 |
| Official title | having side-chains substituted by six-membered non-aromatic rings, e.g. beta-carotene |
| Display label | having side-chains substituted by six-membered non-aromatic rings, e.g. beta-carotene |
| Total patents | 60 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 10 |
| 2017 | 9 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 5 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025188025-A1 · Jun 12, 2025 · US
US-2024336547-A1 · Oct 10, 2024 · US
US-12060318-B2 · Aug 13, 2024 · US
US-2024180941-A1 · Jun 6, 2024 · US
US-2024158344-A1 · May 16, 2024 · US
US-2024139648-A1 · May 2, 2024 · US
US-11813272-B2 · Nov 14, 2023 · US
US-11773060-B2 · Oct 3, 2023 · US
US-2023293458-A1 · Sep 21, 2023 · US
US-2023250053-A1 · Aug 10, 2023 · US
US-2022306576-A1 · Sep 29, 2022 · US
US-11337925-B2 · May 24, 2022 · US
US-11332439-B2 · May 17, 2022 · US
US-2022112161-A1 · Apr 14, 2022 · US
US-2022098149-A1 · Mar 31, 2022 · US
US-11142496-B2 · Oct 12, 2021 · US
US-2021177877-A1 · Jun 17, 2021 · US
US-10953027-B2 · Mar 23, 2021 · US
US-10836718-B2 · Nov 17, 2020 · US
US-2020354315-A1 · Nov 12, 2020 · US
Answers are generated from the same data shown on this page.