- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 309/02 - Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
Patent holdings for IPC class C07D 309/02
Total number of patents in this class: 62
10-year publication summary
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0
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0
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3
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3
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4
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2
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5
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3
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3
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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 University of British Columbia | 1533 |
3 |
| Boehringer Ingelheim International GmbH | 4552 |
2 |
| President and Fellows of Harvard College | 6048 |
2 |
| Eli Lilly and Company | 4018 |
2 |
| JNC Corporation | 1529 |
2 |
| JNC Petrochemical Corporation | 327 |
2 |
| Virent, Inc. | 143 |
2 |
| Lilly China Research and Development Co., Ltd. | 41 |
2 |
| Beijing Increase Innovative Drug Co., Ltd | 9 |
2 |
| Biohaven Therapeutics Ltd. | 148 |
2 |
| International Business Machines Corporation | 62148 |
1 |
| Merck Sharp & Dohme Corp. | 2185 |
1 |
| Merck Patent GmbH | 5716 |
1 |
| Centre National de La Recherche Scientifique | 10846 |
1 |
| Toray Industries, Inc. | 7032 |
1 |
| Agency for Science, Technology and Research | 3685 |
1 |
| Boyce Thompson Institute for Plant Research, Inc. | 34 |
1 |
| Callaghan Innovation Research Limited | 7 |
1 |
| Chia Tai Tianqing Pharmaceutical Group Co., Ltd. | 737 |
1 |
| Dainippon Sumitomo Pharma Co., Ltd. | 174 |
1 |
| Other owners | 31 |