- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 57/38 - Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing six-membered aromatic rings polycyclic
Patent holdings for IPC class C07C 57/38
Total number of patents in this class: 32
10-year publication summary
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1
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3
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4
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3
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1
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1
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3
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1
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2
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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
|
|---|---|---|
| API Corporation | 225 |
4 |
| Ashwin-Ushas Corporation, Inc. | 23 |
3 |
| Merck Sharp & Dohme LLC | 3741 |
3 |
| Inke, S.A. | 37 |
2 |
| Altus Formulation Inc. | 15 |
2 |
| LG Chem, Ltd. | 17638 |
1 |
| E. I. du Pont de Nemours and Company | 4071 |
1 |
| Janssen Pharmaceutica N.V. | 3383 |
1 |
| Ortho-mcneil Pharmaceutical, Inc. | 7 |
1 |
| Board of Regents, The University of Texas System | 5803 |
1 |
| Henkel AG & Co. KGaA | 10574 |
1 |
| The Board of Trustees of the University of Illinois | 2694 |
1 |
| British Columbia Cancer Agency Branch | 192 |
1 |
| Cellzome Limited | 48 |
1 |
| Crystax Pharmaceuticals, S.L. | 5 |
1 |
| DIC Corporation | 3802 |
1 |
| Dr. Reddy's Laboratories Limited | 552 |
1 |
| Kyushu University, National University Corporation | 1658 |
1 |
| MethylGene Inc. | 41 |
1 |
| P2 Science, Inc. | 111 |
1 |
| Other owners | 3 |