Production of guaiene and rotundone
US-12460233-B2 · Nov 4, 2025 · US
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Cyclopentanone- or cyclopentadione-containing products
Cyclopentanone- or cyclopentadione-containing products · 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 | C12P7/38 |
| Official title | Cyclopentanone- or cyclopentadione-containing products |
| Display label | Cyclopentanone- or cyclopentadione-containing products |
| Total patents | 9 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Engineered enzyme for preparing a hydroxylated indanone intermediate useful in the synthesis of belzutifan
US-2025215464-A1 · Jul 3, 2025 · US
Method of producing gamma-butyrolactone from biomass
US-2023313238-A1 · Oct 5, 2023 · US
Platform for total biosynthesis of natural products
US-2023242866-A1 · Aug 3, 2023 · US
Production of guaiene and rotundone
US-2023040990-A1 · Feb 9, 2023 · US
Production of guaiene and rotundone
US-11485985-B2 · Nov 1, 2022 · US
Optically-active cyclopentenone derivatives
US-11407772-B2 · Aug 9, 2022 · US
Optically-active cyclopentenone derivatives
US-2021300953-A1 · Sep 30, 2021 · US
Improvements in or relating to organic compounds
US-2020299737-A1 · Sep 24, 2020 · US