- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 209/76 - 4,7-Endo-alkylene-iso-indoles with oxygen atoms in positions 1 and 3
Patent holdings for IPC class C07D 209/76
Total number of patents in this class: 42
10-year publication summary
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5
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7
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5
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3
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1
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1
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2
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1
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2
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2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siga Technologies, Inc. | 82 |
17 |
| Central Glass Company, Limited | 1289 |
2 |
| DIC Corporation | 3924 |
2 |
| ISP Investments Inc. | 446 |
2 |
| Novoset LLC | 13 |
2 |
| Otago Innovation Limited | 61 |
2 |
| Zeon Corporation | 4129 |
2 |
| Clap Co., Ltd. | 85 |
2 |
| The Regents of the University of California | 20590 |
1 |
| FUJIFILM Corporation | 30327 |
1 |
| Board of Regents, The University of Texas System | 6065 |
1 |
| JSR Corporation | 2530 |
1 |
| Dainippon Sumitomo Pharma Co., Ltd. | 173 |
1 |
| Kanazawa Medical University | 37 |
1 |
| Maruzen Petrochemical Co., Ltd. | 188 |
1 |
| National University Corporation University of Toyama | 176 |
1 |
| Studiengesellschaft Kohle mbH | 92 |
1 |
| Sumitomo Pharma Co., Ltd. | 550 |
1 |
| Studiengesellschaft Kohle gGmbH | 73 |
1 |
| Other owners | 0 |