- 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 35/04 - Preparation of compounds having a 5-thia-1-azabicyclo [4.2.0] octane ring system, e.g. cephalosporin by acylation of the substituent in the 7 position
Patent holdings for IPC class C12P 35/04
Total number of patents in this class: 15
10-year publication summary
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3
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0
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0
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0
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1
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0
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0
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1
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0
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DSM Sinochem Pharmaceuticals Netherlands B.V. | 60 |
5 |
| DSM IP Assets B.V. | 5432 |
2 |
| Sandoz AG | 1402 |
1 |
| Amicogen, Inc. | 25 |
1 |
| Fermenta Biotech Limited | 47 |
1 |
| Ginkgo BioWorks, Inc. | 263 |
1 |
| Mikrobiologicky Ustav AV CR, V.v.i. | 16 |
1 |
| Shanghai Genewell Biotechnology Co., Ltd | 3 |
1 |
| Shanxi Xinbaoyuan Pharmaceutical Co., Ltd | 3 |
1 |
| Xingzhi College Zhejiang Normal University | 5 |
1 |
| Other owners | 0 |