Compositions, methods, and systems for the synthesis and use of imaging agents
US-2025170282-A1 · May 29, 2025 · US
Compounds containing carbon and nitrogen and having functional groups not covered by groups C07C201/00 - C07C281/00
Compounds containing carbon and nitrogen and having functional groups not covered by groups C07C201/00 - C07C281/00 · 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 | C07C291/00 |
| Official title | Compounds containing carbon and nitrogen and having functional groups not covered by groups C07C201/00 - C07C281/00 |
| Display label | Compounds containing carbon and nitrogen and having functional groups not covered by groups C07C201/00 - C07C281/00 |
| 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 | 1 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 5 |
| 2020 | 2 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 6 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Class of alkylphenol compounds and preparation method therefor
US-2024351966-A1 · Oct 24, 2024 · US
Novel compound for light emitting device and organic light emitting device including same
US-2024276871-A1 · Aug 15, 2024 · US
Inhibitors of RNA guided nucleases and uses thereof
US-11787795-B2 · Oct 17, 2023 · US
Process for the preparation of cyclopropane compounds using diazo-compounds
US-11780803-B2 · Oct 10, 2023 · US
Methods for modulating rna splicing
US-2023272367-A1 · Aug 31, 2023 · US
Methods for modulating RNA splicing
US-11702646-B2 · Jul 18, 2023 · US
Use of alkoxylated amines as collector agents for ore beneficiation
US-11648569-B2 · May 16, 2023 · US
Synthesis of 1:1:1 co-crystal of 1-cyano-2-(4-cyclopropyl-benzyl)-4-(ß-d-glucopyranos-1-yl)-benzene, L-proline and water
US-11629161-B2 · Apr 18, 2023 · US
Compositions, methods, and systems for the synthesis and use of imaging agents
US-2022339303-A1 · Oct 27, 2022 · US
SYNTHESIS OF 1:1:1 CO-CRYSTAL OF 1-CYANO-2-(4-CYCLOPROPYL-BENZYL)-4-(ß-D-GLUCOPYRANOS-1-YL)-BENZENE, L-PROLINE AND WATER
US-2022081461-A1 · Mar 17, 2022 · US
Synthesis of 1:1:1 co-crystal of 1-cyano-2-(4-cyclopropyl-benzyl)-4-(β-D-glucopyranos-1-yl)-benzene, L-proline and water
US-11225500-B2 · Jan 18, 2022 · US
Process for the preparation of cyclopropane compounds using diazo-compounds
US-2021253514-A1 · Aug 19, 2021 · US
Amino acid surfactants
US-2021230106-A1 · Jul 29, 2021 · US
Method for Suppressing Freezing Damage and Composition for Preventing Freezing Damage
US-2021204539-A1 · Jul 8, 2021 · US
SYNTHESIS OF 1:1:1 CO-CRYSTAL OF 1-CYANO-2-(4-CYCLOPROPYL-BENZYL)-4-(ß-D-GLUCOPYRANOS-1-YL)-BENZENE, L-PROLINE AND WATER
US-2021139520-A1 · May 13, 2021 · US
Compositions, methods, and systems for the synthesis and use of imaging agents
US-2020397927-A1 · Dec 24, 2020 · US
Broad spectrum gpcr binding agents
US-2020200765-A1 · Jun 25, 2020 · US
Methods for modulating rna splicing
US-2019330615-A1 · Oct 31, 2019 · US
Inhibitors of rna guided nucleases and uses thereof
US-2019263807-A1 · Aug 29, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C291/00?
- CPC C07C291/00 is the Cooperative Patent Classification code for “Compounds containing carbon and nitrogen and having functional groups not covered by groups C07C201/00 - C07C281/00.”
- How many patents are filed under CPC C07C291/00 (Compounds containing carbon and nitrogen and having functional groups not covered by groups C07C201/00 - C07C281/00)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC C07C291/00 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).