Compounds, compositions and methods for synthesis
US-2026055133-A1 · Feb 26, 2026 · US
the carbon skeleton being saturated and containing rings
the carbon skeleton being saturated and containing rings · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C215/20 |
| Official title | the carbon skeleton being saturated and containing rings |
| Display label | the carbon skeleton being saturated and containing rings |
| Total patents | 49 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 8 |
| 2022 | 6 |
| 2023 | 5 |
| 2024 | 3 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compounds, compositions and methods for synthesis
US-12428442-B2 · Sep 30, 2025 · US
Acidic aqueous composition for electrolytic copper plating
US-12071702-B2 · Aug 27, 2024 · US
Alkoxy compounds for disease treatment
US-12029708-B2 · Jul 9, 2024 · US
Compounds, compositions and methods for synthesis
US-2024174710-A1 · May 30, 2024 · US
Compounds, compositions and methods for synthesis
US-11718638-B2 · Aug 8, 2023 · US
Alkoxy compounds for disease treatment
US-2023218549-A1 · Jul 13, 2023 · US
Synthetic lipid-like materials for brain delivery
US-11666539-B2 · Jun 6, 2023 · US
Compositions of polyhydroxylated benzophenones and methods of treatment of neurodegenerative disorders
US-11639325-B2 · May 2, 2023 · US
Trna synthetase inhibitors
US-2023102879-A1 · Mar 30, 2023 · US
Synthesis of bicyclo[2.2.2]octane derivatives
US-11518726-B2 · Dec 6, 2022 · US
Compounds, compositions and methods for synthesis
US-2022356204-A1 · Nov 10, 2022 · US
Synthetic lipid-like materials for brain delivery
US-2022323369-A1 · Oct 13, 2022 · US
Alkoxy compounds for disease treatment
US-11446261-B2 · Sep 20, 2022 · US
Method for synthesizing amines
US-11390578-B2 · Jul 19, 2022 · US
TRNA synthetase inhibitors
US-11261201-B2 · Mar 1, 2022 · US
Compositions of polyhydroxylated benzophenones and methods of treatment of neurodegenerative disorders
US-11180438-B2 · Nov 23, 2021 · US
Synthetic lipid-like materials for brain delivery
US-2021346307-A1 · Nov 11, 2021 · US
Acidic aqueous composition for electrolytic copper plating
US-2021262105-A1 · Aug 26, 2021 · US
Acidic aqueous composition for electrolytic copper plating
US-11035051-B2 · Jun 15, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C215/20?
- CPC C07C215/20 is the Cooperative Patent Classification code for “the carbon skeleton being saturated and containing rings.”
- How many patents are filed under CPC C07C215/20 (the carbon skeleton being saturated and containing rings)?
- Our database includes 49 publications tagged with this CPC code.
- Is patent activity under CPC C07C215/20 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).