Biosynthesis of oxygenated hydrocarbons
US-2025075243-A1 · Mar 6, 2025 · US
containing heterocyclic rings
containing heterocyclic rings · 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 | C12P33/20 |
| Official title | containing heterocyclic rings |
| Display label | containing heterocyclic rings |
| Total patents | 46 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 10 |
| 2019 | 8 |
| 2020 | 5 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cells comprising mogroside pathway enzymes and uses thereof
US-2024352501-A1 · Oct 24, 2024 · US
Methods for extracting compound from ginseng, ginseng extract comprising the compound and composition for enhancing skin barrier comprising the same
US-11925702-B2 · Mar 12, 2024 · US
Methods for extracting compound from ginseng, ginseng extract comprising the compound and composition for enhancing skin barrier comprising the same
US-2023381091-A1 · Nov 30, 2023 · US
Biosynthesis of mogrosides
US-2023174993-A1 · Jun 8, 2023 · US
Biosynthesis of mogrosides
US-2022378072-A1 · Dec 1, 2022 · US
Methods of producing mogrosides and compositions comprising same and uses thereof
US-2022170063-A1 · Jun 2, 2022 · US
Production of mogroside compounds in recombinant hosts
US-11248248-B2 · Feb 15, 2022 · US
Increased production of ginsenosides through yeast cell organelle improvement
US-11186616-B2 · Nov 30, 2021 · US
Method for bioconversion of mogroside extracts into siamenoside I
US-11180789-B2 · Nov 23, 2021 · US
Increased production of ginsenosides through improvement of protein-folding machinery of yeast
US-11046990-B2 · Jun 29, 2021 · US
Method for bioconversion of mogroside extracts into siamenoside i
US-2021095326-A1 · Apr 1, 2021 · US
Increased production of ginsenosides through yeast cell organelle improvement
US-2021002334-A1 · Jan 7, 2021 · US
Methods and materials for enzymatic synthesis of mogroside compounds
US-10738340-B2 · Aug 11, 2020 · US
Mogrol glycosyltransferase and gene encoding same
US-10689682-B2 · Jun 23, 2020 · US
Production of Mogroside Compounds in Recombinant Hosts
US-2020165652-A1 · May 28, 2020 · US
Methods and materials for biosynthesis of mogroside compounds
US-10662458-B2 · May 26, 2020 · US
Method for selectively producing compound K and compound Y from saponins of ginseng through enzymatic method
US-10533206-B2 · Jan 14, 2020 · US
Mogrol glycosyltransferase and gene encoding same
US-2019367961-A1 · Dec 5, 2019 · US
Methods and materials for biosynthesis of mogroside compounds
US-10465222-B2 · Nov 5, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C12P33/20?
- CPC C12P33/20 is the Cooperative Patent Classification code for “containing heterocyclic rings.”
- How many patents are filed under CPC C12P33/20 (containing heterocyclic rings)?
- Our database includes 46 publications tagged with this CPC code.
- Is patent activity under CPC C12P33/20 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).