- 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 17/18 - Preparation of heterocyclic carbon compounds with only O, N, S, Se, or Te as ring hetero atoms containing at least two hetero rings condensed among themselves or condensed with a common carbocyclic ring system, e.g. rifamycin
Patent holdings for IPC class C12P 17/18
Total number of patents in this class: 675
10-year publication summary
|
44
|
45
|
36
|
46
|
46
|
40
|
40
|
43
|
43
|
32
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Codexis, Inc. | 801 |
61 |
| Antheia, Inc. | 32 |
19 |
| Danmarks Tekniske Universitet | 983 |
12 |
| Sun Pharmaceutical Industries (Australia) Pty Ltd | 29 |
11 |
| The Regents of the University of California | 20153 |
9 |
| The Board of Trustees of the Leland Stanford Junior University | 6494 |
9 |
| The Regents of the University of Michigan | 4752 |
9 |
| DSM IP Assets B.V. | 5572 |
7 |
| Hypha Discovery Limited | 15 |
7 |
| Mitsui Chemicals Crop & Life Solutions,Inc. | 164 |
7 |
| Industry-Academic Cooperation Foundation, Yonsei University | 2417 |
6 |
| University Health Network | 1052 |
6 |
| Zhejiang Hisun Pharmaceutical Co., Ltd. | 280 |
6 |
| Chifeng Pharmaceutical Co., Ltd | 9 |
6 |
| River Stone Biotech ApS | 20 |
6 |
| California Institute of Technology | 3985 |
5 |
| Korea Advanced Institute of Science and Technology | 4422 |
5 |
| Erber Aktiengesellschaft | 67 |
5 |
| Givaudan SA | 1896 |
5 |
| The Johns Hopkins University | 5730 |
4 |
| Other owners | 470 |