Method for manufacturing aromatic nitrile compound
US-2024351978-A1 · Oct 24, 2024 · US
containing condensed ring systems
containing condensed ring systems · 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 | C07C57/40 |
| Official title | containing condensed ring systems |
| Display label | containing condensed ring systems |
| Total patents | 26 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 6 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for manufacturing aromatic nitrile compound
US-12054448-B2 · Aug 6, 2024 · US
Compositions and methods for treating the eye
US-11969454-B2 · Apr 30, 2024 · US
2-beta-naphthyl-acetic acid analogs as akr1c3 inhibitors and methods of using same
US-2023039244-A1 · Feb 9, 2023 · US
2-beta-naphthyl-acetic acid analogs as AKR1C3 inhibitors and methods of using same
US-11459295-B2 · Oct 4, 2022 · US
Monomers from biomass
US-11220475-B2 · Jan 11, 2022 · US
Novel monomers from biomass
US-2021198175-A9 · Jul 1, 2021 · US
Compositions and Methods for Treating the Eye
US-2021145916-A1 · May 20, 2021 · US
Organic ligand and preparation method thereof, quantum dot structure material, quantum-dot-containing layer, and light emitting diode
US-10975014-B2 · Apr 13, 2021 · US
Novel rexinoid compounds and methods of using rexinoid compounds for treating metabolic disorders and cancer
US-2021101861-A1 · Apr 8, 2021 · US
Method for manufacturing aromatic nitrile compound
US-2021078940-A1 · Mar 18, 2021 · US
Rexinoid compounds and methods of using rexinoid compounds for treating metabolic disorders and cancer
US-10800726-B2 · Oct 13, 2020 · US
Novel monomers from biomass
US-2020140368-A1 · May 7, 2020 · US
Monomers from biomass
US-10513482-B2 · Dec 24, 2019 · US
Compounds and methods of use thereof for treating tumors
US-10160716-B2 · Dec 25, 2018 · US
2-beta-naphthyl-acetic acid analogs as akr1c3 inhibitors and methods of using same
US-2018305305-A1 · Oct 25, 2018 · US
Organic ligand and preparation method thereof, quantum dot structure material, quantum-dot-containing layer, and light emitting diode
US-2018215695-A1 · Aug 2, 2018 · US
Novel rexinoid compounds and methods of using rexinoid compounds for treating metabolic disorders and cancer
US-2018201565-A1 · Jul 19, 2018 · US
Compounds and Methods of Use Thereof for Treating Tumors
US-2018148401-A1 · May 31, 2018 · US
Novel monomers from biomass
US-2018093939-A9 · Apr 5, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C57/40?
- CPC C07C57/40 is the Cooperative Patent Classification code for “containing condensed ring systems.”
- How many patents are filed under CPC C07C57/40 (containing condensed ring systems)?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC C07C57/40 growing?
- Publication counts under this code: 1 in 2023 vs 3 in 2024 (latest complete years).