Difluorocarbene radiosynthesis
US-2024383827-A1 · Nov 21, 2024 · US
with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms · 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 | C07D263/32 |
| Official title | with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms |
| Display label | with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms |
| Total patents | 436 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 59 |
| 2016 | 56 |
| 2017 | 44 |
| 2018 | 35 |
| 2019 | 37 |
| 2020 | 33 |
| 2021 | 40 |
| 2022 | 40 |
| 2023 | 37 |
| 2024 | 34 |
| 2025 | 18 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heterocyclic derivative and pharmaceutical composition comprising the same
US-9212130-B2 · Dec 15, 2015 · US
Biaryl-propionic acid derivatives and their use as pharmaceuticals
US-9199947-B2 · Dec 1, 2015 · US
Heterocyclic alkanol-derivatives
US-9198429-B2 · Dec 1, 2015 · US
Phenoxyalkylamine compound
US-2015336876-A1 · Nov 26, 2015 · US
Fluorene compound and pharmaceutical use thereof
US-2015329491-A1 · Nov 19, 2015 · US
Substituted benzamides and their uses
US-2015329503-A1 · Nov 19, 2015 · US
Bridged Spiro[2.4]heptane ester derivatives
US-9187435-B2 · Nov 17, 2015 · US
2-substituted-3-phenylpropionic acid derivatives and their use in the treatment of inflammatory bowel disease
US-9181181-B2 · Nov 10, 2015 · US
Method for producing oxazole compound
US-9181205-B2 · Nov 10, 2015 · US
Oxazole and thiazole compounds as beta-catenin modulators and uses thereof
US-9173871-B2 · Nov 3, 2015 · US
Spiro compounds and pharmaceutical use thereof
US-2015299090-A1 · Oct 22, 2015 · US
Heterocycle-bisamide inhibitors of scavenger receptor bi
US-2015284371-A1 · Oct 8, 2015 · US
Biaryl-propionic acid derivatives and their use as pharmaceuticals
US-9150526-B2 · Oct 6, 2015 · US
Anti-proliferative compounds and methods for using the same
US-9150559-B2 · Oct 6, 2015 · US
Pyrazole or triazole compounds and their use for the manufacture of a medicament for treating somatic mutation-related diseases
US-2015274674-A1 · Oct 1, 2015 · US
Tumor targeted drug combretastatin A4 derivative
US-9139574-B2 · Sep 22, 2015 · US
Five-membered heterocycles useful as serine protease inhibitors
US-2015259297-A1 · Sep 17, 2015 · US
Carbamate compounds and of making and using same
US-9133148-B2 · Sep 15, 2015 · US
Novel oxazolidinone compounds
US-2015246894-A1 · Sep 3, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D263/32?
- CPC C07D263/32 is the Cooperative Patent Classification code for “with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms.”
- How many patents are filed under CPC C07D263/32 (with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms)?
- Our database includes 436 publications tagged with this CPC code.
- Is patent activity under CPC C07D263/32 growing?
- Publication counts under this code: 34 in 2024 vs 18 in 2025 (latest complete years).