- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 291/04 - Five-membered rings
Patent holdings for IPC class C07D 291/04
Total number of patents in this class: 41
10-year publication summary
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0
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1
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1
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2
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1
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1
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3
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4
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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
|
|---|---|---|
| Board of Regents, The University of Texas System | 5667 |
3 |
| Syngenta Participations AG | 3022 |
2 |
| Denali Therapeutics Inc. | 229 |
2 |
| Max-delbruck-centrum fur Molekulare Medizin | 54 |
2 |
| The Medical College of Wisconsin, Inc. | 389 |
2 |
| Universite de droit et de La Sante de Lille 2 | 39 |
2 |
| The Board of Regents of the University of Texas System | 2145 |
2 |
| Celloram Inc. | 6 |
2 |
| Merck Sharp & Dohme Corp. | 2213 |
1 |
| E. I. du Pont de Nemours and Company | 4246 |
1 |
| Janssen Pharmaceutica N.V. | 3598 |
1 |
| Bayer Intellectual Property GmbH | 2564 |
1 |
| Bayer Cropscience AG | 2128 |
1 |
| Bayer Animal Health GmbH | 229 |
1 |
| FUJIFILM Corporation | 28873 |
1 |
| Abbvie Inc. | 1790 |
1 |
| Amira Pharmaceuticals, Inc. | 70 |
1 |
| Chengdu Baiyu Pharmaceutical Co., Ltd. | 75 |
1 |
| Chugai Seiyaku Kabushiki Kaisha | 1319 |
1 |
| Emory University | 1594 |
1 |
| Other owners | 12 |