Synthesis of nirogacestat
US-2025361212-A1 · Nov 27, 2025 · US
from compounds containing carboxyl groups by reaction with HCN, or a salt thereof, and amines, or from aminonitriles
from compounds containing carboxyl groups by reaction with HCN, or a salt thereof, and amines, or from aminonitriles · 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 | C07C227/26 |
| Official title | from compounds containing carboxyl groups by reaction with HCN, or a salt thereof, and amines, or from aminonitriles |
| Display label | from compounds containing carboxyl groups by reaction with HCN, or a salt thereof, and amines, or from aminonitriles |
| Total patents | 40 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 6 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 7 |
| 2024 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Synthesis of nirogacestat
US-12247012-B2 · Mar 11, 2025 · US
Synthesis of nirogacestat
US-12234210-B2 · Feb 25, 2025 · US
Synthesis of nirogacestat
US-12110277-B2 · Oct 8, 2024 · US
Method of forming a chelating composition
US-2023382847-A1 · Nov 30, 2023 · US
Method of forming a chelating composition
US-2023382846-A1 · Nov 30, 2023 · US
Chelating composition and method of forming
US-2023382845-A1 · Nov 30, 2023 · US
Synthesis of nirogacestat
US-2023312480-A1 · Oct 5, 2023 · US
Process for manufacture of a complexing agent
US-2023135390-A1 · May 4, 2023 · US
Synthesis of nirogacestat
US-2023089434-A1 · Mar 23, 2023 · US
Synthesis of nirogacestat
US-2023091415-A1 · Mar 23, 2023 · US
Process for manufacturing a complexing agent
US-11485703-B2 · Nov 1, 2022 · US
Method for producing glycine
US-11319278-B2 · May 3, 2022 · US
Salts formed by 2-(1-acyloxy-n-pentyl) benzoic acid and basic amino acid or aminoguanidine, and preparation method and application thereof
US-2022024848-A1 · Jan 27, 2022 · US
Production of nitrogen-containing chelators
US-2021403412-A1 · Dec 30, 2021 · US
Production of nitrogen-containing chelators
US-2021403413-A1 · Dec 30, 2021 · US
Production of nitrogen-containing chelators
US-2021403414-A1 · Dec 30, 2021 · US
Method for producing glycine
US-2021292273-A1 · Sep 23, 2021 · US
Process for manufacturing a complexing agent
US-2021094902-A1 · Apr 1, 2021 · US
Mixtures of chelating agents, and process for making such mixtures
US-10676700-B2 · Jun 9, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C227/26?
- CPC C07C227/26 is the Cooperative Patent Classification code for “from compounds containing carboxyl groups by reaction with HCN, or a salt thereof, and amines, or from aminonitriles.”
- How many patents are filed under CPC C07C227/26 (from compounds containing carboxyl groups by reaction with HCN, or a salt thereof, and amines, or from aminonitriles)?
- Our database includes 40 publications tagged with this CPC code.
- Is patent activity under CPC C07C227/26 growing?
- Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).