- All sections
- C - Chemistrymetallurgy
- C12P - Fermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture
- C12P 33/20 - Preparation of steroids containing heterocyclic rings
Patent holdings for IPC class C12P 33/20
Total number of patents in this class: 70
10-year publication summary
|
5
|
5
|
6
|
11
|
8
|
9
|
2
|
6
|
8
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Danstar Ferment AG | 959 |
7 |
| Ginkgo BioWorks, Inc. | 257 |
7 |
| Firmenich Incorporated | 147 |
5 |
| Intelligent Synthetic Biology Center | 24 |
4 |
| Bontac Bio-Engineering (Shenzhen) Co., Ltd | 72 |
2 |
| Daiichi Sankyo Company, Limited | 1874 |
2 |
| Green Cross Wellbeing Corporation | 37 |
2 |
| Korea Research Institute of Chemical Technology | 1390 |
2 |
| The State of Israel, Ministry of Agriculture & Rural Development, Agricultural Research Organization, (A.R.O.), Volcani Center | 258 |
2 |
| Suntory Holdings Limited | 2037 |
2 |
| Modnbio, Inc. | 2 |
2 |
| Gsynbiot (Shanghai) Co., Ltd | 7 |
2 |
| National Taiwan University | 1225 |
1 |
| Korea Advanced Institute of Science and Technology | 4382 |
1 |
| Amicogen, Inc. | 25 |
1 |
| AMOREPACIFIC Corporation | 2829 |
1 |
| Beijing Institute of Technology | 373 |
1 |
| Donald Danforth Plant Science Center | 127 |
1 |
| Jiangnan University | 1531 |
1 |
| Kobayashi Pharmaceutical Co., Ltd. | 793 |
1 |
| Other owners | 23 |