Benzodiazepine derivatives as gaba a gamma1 pam
US-2026070912-A1 · Mar 12, 2026 · US
Preparation from compounds already containing the benzodiazepine skeleton
Preparation from compounds already containing the benzodiazepine skeleton · 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 | C07D243/26 |
| Official title | Preparation from compounds already containing the benzodiazepine skeleton |
| Display label | Preparation from compounds already containing the benzodiazepine skeleton |
| Total patents | 28 |
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 | 6 |
| 2016 | 5 |
| 2018 | 1 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 1 |
| 2023 | 3 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
New benzodiazepine derivatives as gaba a gamma1 pam
US-2025388586-A1 · Dec 25, 2025 · US
Benzodiazepine derivatives as GABA a GAMMA1 PAM
US-12344614-B2 · Jul 1, 2025 · US
Selective sulfonation of benzodiazepine derivatives
US-2023391733-A1 · Dec 7, 2023 · US
New benzodiazepine derivatives as gaba a gamma1 pam
US-2023142171-A1 · May 11, 2023 · US
Selective sulfonation of benzodiazepine derivatives
US-11572349-B2 · Feb 7, 2023 · US
Selective sulfonation of benzodiazepine derivatives
US-2021101871-A1 · Apr 8, 2021 · US
Processes for the resolution of benzodiazepin-2-one and benzoazepin-2-one derivatives
US-10851070-B2 · Dec 1, 2020 · US
Selective sulfonation of benzodiazepine derivatives
US-10822313-B2 · Nov 3, 2020 · US
Processes for the resolution of benzodiazepin-2-one and benzoazepin-2-one derivatives
US-2020157057-A1 · May 21, 2020 · US
Selective sulfonation of benzodiazepine derivatives
US-2020157056-A1 · May 21, 2020 · US
Processes for the resolution of benzodiazepin-2-one and benzoazepin-2-one derivatives
US-10501422-B2 · Dec 10, 2019 · US
Selective sulfonation of benzodiazepine derivatives
US-10494348-B2 · Dec 3, 2019 · US
Selective sulfonation of benzodiazepine derivatives
US-2019315699-A1 · Oct 17, 2019 · US
Processes for the resolution of benzodiazepin-2-one and benzoazepin-2-one derivatives
US-2019177283-A1 · Jun 13, 2019 · US
Selective sulfonation of benzodiazepine derivatives
US-10287256-B2 · May 14, 2019 · US
Selective Sulfonation of Benzodiazepine Derivatives
US-2018208562-A1 · Jul 26, 2018 · US
Fluoroalkyl and fluorocycloalkyl 1,4-benzodiazepinone compounds
US-9427442-B2 · Aug 30, 2016 · US
2-oxo-2,3,4,5-tetrahydro-1 H-benzo[B]diazepines and their use in the treatment of cancer
US-9422331-B2 · Aug 23, 2016 · US
Prodrugs of 1,4-benzodiazepinone compounds
US-9273075-B2 · Mar 1, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D243/26?
- CPC C07D243/26 is the Cooperative Patent Classification code for “Preparation from compounds already containing the benzodiazepine skeleton.”
- How many patents are filed under CPC C07D243/26 (Preparation from compounds already containing the benzodiazepine skeleton)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC C07D243/26 growing?
- Publication counts under this code: 3 in 2023 vs 2 in 2025 (latest complete years).