Method for producing heterocyclidene acetamide derivative
US-2025250246-A1 · Aug 7, 2025 · US
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to a carbon atom of a six-membered aromatic ring being part of a condensed ring system
to a carbon atom of a six-membered aromatic ring being part of a condensed ring system · 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 | C07C271/30 |
| Official title | to a carbon atom of a six-membered aromatic ring being part of a condensed ring system |
| Display label | to a carbon atom of a six-membered aromatic ring being part of a condensed ring system |
| Total patents | 15 |
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 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 5 |
| 2020 | 2 |
| 2022 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing heterocyclidene acetamide derivative
US-12286414-B2 · Apr 29, 2025 · US
Method for producing heterocyclidene acetamide derivative
US-2022009898-A1 · Jan 13, 2022 · US
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