- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 231/16 - Preparation of optical isomers
Patent holdings for IPC class C07C 231/16
Total number of patents in this class: 28
10-year publication summary
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1
|
1
|
0
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3
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0
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2
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2
|
0
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kaneka Corporation | 4493 |
3 |
| Microbial Chemistry Research Foundation | 78 |
2 |
| F. Hoffmann-La Roche AG | 7900 |
1 |
| Janssen Pharmaceutica N.V. | 3438 |
1 |
| Arena Pharmaceuticals, Inc. | 368 |
1 |
| The Broad Institute, Inc. | 1765 |
1 |
| Cadila Healthcare Limited | 321 |
1 |
| Dr. Reddy's Laboratories, Inc. | 184 |
1 |
| Dr. Reddy's Laboratories Limited | 559 |
1 |
| Dynamit Nobel GmbH Explosivstoff-und Systemtechnik | 13 |
1 |
| Glenmark Generics Ltd. | 36 |
1 |
| Inke, S.A. | 39 |
1 |
| Instituto Carlos Slim de la Salud, A.C. | 19 |
1 |
| Lupin Limited | 433 |
1 |
| Mitsubishi Gas Chemical Company, Inc. | 3412 |
1 |
| MSN Laboratories Limited | 58 |
1 |
| Nice SpA | 69 |
1 |
| Purac Biochem B.V. | 481 |
1 |
| Shanghai Puyi Chemical Co., Ltd. | 4 |
1 |
| The University of Tokyo | 4123 |
1 |
| Other owners | 5 |