- 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 13/18 - Glutamic acidGlutamine using biotin or its derivatives
Patent holdings for IPC class C12P 13/18
Total number of patents in this class: 14
10-year publication summary
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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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3
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0
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3
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2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ningxia Eppen Biotech Co., Ltd | 31 |
4 |
| William Marsh Rice University | 1049 |
2 |
| The Trustees of Columbia University in the City of New York | 3608 |
1 |
| CJ Cheiljedang Corporation | 3508 |
1 |
| Daesang Corporation | 341 |
1 |
| Tianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences | 129 |
1 |
| Tianjin University of Science & Technology | 45 |
1 |
| Hulunbeier Northeast Fufeng Biotechnologies Co. Ltd | 1 |
1 |
| Inner Mongolia Eppen Biotech Co., Ltd. | 7 |
1 |
| Inner Mongolia Eppen Biotechco., Ltd | 2 |
1 |
| Other owners | 0 |