- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 309/16 - Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
Patent holdings for IPC class C07D 309/16
Total number of patents in this class: 15
10-year publication summary
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0
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1
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1
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0
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1
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1
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1
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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
|
|---|---|---|
| Okinawa Institute of Science and Technology School Corporation | 173 |
2 |
| Eisai R&D Management Co., Ltd. | 1166 |
2 |
| Syngenta Participations AG | 1527 |
1 |
| Syngenta Limited | 427 |
1 |
| Purdue Research Foundation | 3913 |
1 |
| Chia Tai Tianqing Pharmaceutical Group Co., Ltd. | 774 |
1 |
| National and Kapodistrian University of Athens | 50 |
1 |
| P2 Science, Inc. | 111 |
1 |
| Shandong New Time Pharmaceutical Co., Ltd. | 44 |
1 |
| Pharmagnose S.A. | 2 |
1 |
| İzmi̇r Yüksek Teknoloji̇ Ensti̇tüsü Rektörlüğü | 45 |
1 |
| Beijing Biostar Pharmaceuticals Co., Ltd. | 13 |
1 |
| Chongqing Puyou Biopharma Co., Ltd. | 3 |
1 |
| Other owners | 0 |