- 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 29/00 - Preparation of compounds containing a naphthacene ring system, e.g. tetracycline
Patent holdings for IPC class C12P 29/00
Total number of patents in this class: 5
10-year publication summary
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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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0
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Trustees of Columbia University in the City of New York | 3618 |
1 |
| President and Fellows of Harvard College | 6040 |
1 |
| Amyris Biotechnologies, Inc. | 22 |
1 |
| Meiji Seika Pharma Co., Ltd. | 256 |
1 |
| Wyeth | 225 |
1 |
| Other owners | 0 |