Prostacyclin compounds, compositions and methods of use thereof
US-2026055047-A1 · Feb 26, 2026 · US
having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a ring other than a six-membered aromatic ring
having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a ring other than a six-membered aromatic ring · 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 | C07C235/22 |
| Official title | having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a ring other than a six-membered aromatic ring |
| Display label | having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a ring other than a six-membered aromatic ring |
| Total patents | 59 |
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 | 3 |
| 2016 | 7 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 6 |
| 2020 | 7 |
| 2021 | 11 |
| 2022 | 7 |
| 2023 | 4 |
| 2024 | 5 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Modulators of eukaryotic initiation factor 2b, compositions and methods
US-2025388595-A1 · Dec 25, 2025 · US
Modulators of the integrated stress pathway
US-2025145594-A1 · May 8, 2025 · US
Modulators of the integrated stress pathway
US-2025122188-A1 · Apr 17, 2025 · US
Modulators of the integrated stress pathway
US-2024166652-A1 · May 23, 2024 · US
Modulators of eukaryotic initiation factor 2
US-2024140919-A1 · May 2, 2024 · US
Modulators of g protein-coupled receptor 88
US-2024132450-A1 · Apr 25, 2024 · US
Prostacyclin compounds, compositions and methods of use thereof
US-2024109834-A1 · Apr 4, 2024 · US
Modulators of the integrated stress pathway
US-2024000792-A1 · Jan 4, 2024 · US
Modulators of eukaryotic initiation factor 2B, compositions and methods
US-11851440-B2 · Dec 26, 2023 · US
Prostacyclin compounds, compositions and methods of use thereof
US-11795135-B2 · Oct 24, 2023 · US
Modulators of eukaryotic initiation factor 2
US-2023250072-A1 · Aug 10, 2023 · US
Derivatives of sobetirome
US-11578032-B2 · Feb 14, 2023 · US
Modulators of eukaryotic initiation factor 2B, compositions and methods
US-2022411433-A1 · Dec 29, 2022 · US
Modulators of the integrated stress pathway
US-2022363678-A1 · Nov 17, 2022 · US
Bifunctional chiral organocatalytic compound having excellent enantioselectivity, preparation method therefor, and method for producing non-natural gamma-amino acid from nitro compound by using same
US-11465135-B2 · Oct 11, 2022 · US
Amide compounds, pharmaceutical compositions thereof, and methods of using the same
US-11325886-B2 · May 10, 2022 · US
Synthetic ligands that modulate the activity of the RhlR quorum sensing receptor
US-11247976-B2 · Feb 15, 2022 · US
Modulators of eukaryotic initiation factor 2B, compositions and methods
US-11236100-B2 · Feb 1, 2022 · US
Modulators of the eIF2alpha pathway
US-11220477-B2 · Jan 11, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C235/22?
- CPC C07C235/22 is the Cooperative Patent Classification code for “having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a ring other than a six-membered aromatic ring.”
- How many patents are filed under CPC C07C235/22 (having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a ring other than a six-membered aromatic ring)?
- Our database includes 59 publications tagged with this CPC code.
- Is patent activity under CPC C07C235/22 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).