Fully-continuous synthesis method of cyproterone acetate
US-2026078142-A1 · Mar 19, 2026 · US
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Dehydrogenating; Dehydroxylating
Dehydrogenating; Dehydroxylating · 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 | C12P33/02 |
| Official title | Dehydrogenating; Dehydroxylating |
| Display label | Dehydrogenating; Dehydroxylating |
| Total patents | 19 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Optimization of C-5 sterol desaturation
US-12018309-B2 · Jun 25, 2024 · US
Method for increasing yield of 7-dehydrocholesterol in yeast by using compartmentalization
US-2024002897-A1 · Jan 4, 2024 · US
Biosynthesis of mogrosides
US-2023174993-A1 · Jun 8, 2023 · US
Biotechnological optimization of microorganisms for the 1,2-dehydrogenation of steroids
US-2022136029-A1 · May 5, 2022 · US
Genetically-Modified Bacteria And Uses Thereof
US-2021317502-A1 · Oct 14, 2021 · US
17β-hydroxysteroid dehydrogenase mutants and application thereof
US-11098287-B2 · Aug 24, 2021 · US
Optimization of c-5 sterol desaturation
US-2021222222-A1 · Jul 22, 2021 · US
17Beta-HYDROXYSTEROID DEHYDROGENASE MUTANTS AND APPLICATION THEREOF
US-2021087539-A1 · Mar 25, 2021 · US
Mycobacterium neoaurum-derived steroid C27-monooxygenase and application thereof
US-10851352-B2 · Dec 1, 2020 · US
Genetically-engineered mycobacterium strain and a use thereof in the preparation of steroidal compounds
US-10774355-B2 · Sep 15, 2020 · US
A Genetically-Engineered Mycobacterium Strain And A Use Thereof In The Preparation Of Steroidal Compounds
US-2019264249-A1 · Aug 29, 2019 · US
Hydroxyacyl-coenzyme A dehydrogenase gene, an acyl-coenzyme A thiolase gene, genetically engineered strains and a use thereof
US-10351891-B2 · Jul 16, 2019 · US
Mycobacterium Neoaurum-Derived Steroid C27-monooxygenase and Application Thereof
US-2019153404-A1 · May 23, 2019 · US
Terpenoid derivatives
US-10253060-B2 · Apr 9, 2019 · US
Hydroxyacyl-coenzyme a dehydrogenase gene, an acyl-coenzyme a thiolase gene, genetically engineered strains and a use thereof
US-2018087082-A1 · Mar 29, 2018 · US
Terpenoid derivatives
US-2018016298-A1 · Jan 18, 2018 · US
Terpenoid derivatives
US-9796752-B2 · Oct 24, 2017 · US
Terpenoid derivatives
US-2016297849-A1 · Oct 13, 2016 · US