Trimerization catalysts
US-2025197361-A1 · Jun 19, 2025 · US
the nitrogen atom of the amino group being further bound to hydrocarbon groups substituted by amino groups
the nitrogen atom of the amino group being further bound to hydrocarbon groups substituted by amino groups · 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 | C07C215/14 |
| Official title | the nitrogen atom of the amino group being further bound to hydrocarbon groups substituted by amino groups |
| Display label | the nitrogen atom of the amino group being further bound to hydrocarbon groups substituted by amino groups |
| Total patents | 64 |
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 | 5 |
| 2016 | 8 |
| 2017 | 5 |
| 2018 | 5 |
| 2019 | 8 |
| 2020 | 14 |
| 2021 | 5 |
| 2022 | 4 |
| 2023 | 5 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cationic lipids and transfection methods
US-2023373903-A1 · Nov 23, 2023 · US
Cationic lipids and transfection methods
US-11814333-B2 · Nov 14, 2023 · US
Hybrid carriers for nucleic acid cargo
US-2023302146-A1 · Sep 28, 2023 · US
Methods and compositions for targeting PD-L1
US-11760764-B2 · Sep 19, 2023 · US
Methods and compositions for targeting pd-l1
US-2023002413-A1 · Jan 5, 2023 · US
Hybrid carriers for nucleic acid cargo
US-11478552-B2 · Oct 25, 2022 · US
Aminoalcohol lipidoids and uses thereof
US-11414393-B2 · Aug 16, 2022 · US
Cationic lipids and transfection methods
US-2022106256-A1 · Apr 7, 2022 · US
Cationic lipids and transfection methods
US-11242311-B2 · Feb 8, 2022 · US
Polymerization inhibitor and retarder compositions with amine stabilizer
US-11180578-B2 · Nov 23, 2021 · US
N-hydroxyalkylated polyamines, methods of making n-hydroxyalkylated polyamines, and fluids containing an n-hydroxyalkylated polyamine
US-11028043-B2 · Jun 8, 2021 · US
Aminoalcohol lipidoids and uses thereof
US-2021101875-A1 · Apr 8, 2021 · US
N-hydroxyalkylated polyamines, methods of making N-hydroxyalkylated polyamines, and fluids containing an N-hydroxyalkylated polyamine
US-10934249-B2 · Mar 2, 2021 · US
Cationic lipids and transfection methods
US-2021032192-A1 · Feb 4, 2021 · US
Compositions of oxygenated amines and quinone methides as antifoulants for vinylic monomers
US-10869444-B2 · Dec 22, 2020 · US
Aminoalcohol lipidoids and uses thereof
US-10844028-B2 · Nov 24, 2020 · US
Cationic lipids and transfection methods
US-10752576-B1 · Aug 25, 2020 · US
N-hydroxyalkylated polyamines, methods of making n-hydroxyalkylated polyamines, and fluids containing an n-hydroxyalkylated polyamine
US-2020247744-A1 · Aug 6, 2020 · US
Hybrid carriers for nucleic acid cargo
US-2020179526-A1 · Jun 11, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C215/14?
- CPC C07C215/14 is the Cooperative Patent Classification code for “the nitrogen atom of the amino group being further bound to hydrocarbon groups substituted by amino groups.”
- How many patents are filed under CPC C07C215/14 (the nitrogen atom of the amino group being further bound to hydrocarbon groups substituted by amino groups)?
- Our database includes 64 publications tagged with this CPC code.
- Is patent activity under CPC C07C215/14 growing?
- Publication counts under this code: 5 in 2023 vs 4 in 2025 (latest complete years).