- 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 31/00 - Preparation of compounds containing a five-membered ring having two side-chains in ortho position to each other, and having at least one oxygen atom directly bound to the ring in ortho position to one of the side-chains, one side-chain containing, not directly bound to the ring, a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, and the other side-chain having at least one oxygen atom bound in gamma-position to the ring, e.g. prostaglandins
Patent holdings for IPC class C12P 31/00
Total number of patents in this class: 10
10-year publication summary
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kyowa Pharma Chemical Co., Ltd. | 32 |
2 |
| Sumitomo Chemical Company, Limited | 9105 |
1 |
| DSM IP Assets B.V. | 5567 |
1 |
| Chirogate International Inc. | 30 |
1 |
| Medical Diagnostic Laboratories, LLC | 87 |
1 |
| Regents of the University of Minnesota | 2725 |
1 |
| Scipharm SARL | 29 |
1 |
| Sifavitor S.r.l. | 5 |
1 |
| Hefei Knature Bio-Pharm Co., Ltd. | 4 |
1 |
| Other owners | 0 |