- 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: 39
10-year publication summary
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0
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1
|
1
|
2
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0
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1
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3
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3
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0
|
1
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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 | 5946 |
3 |
| Syngenta Participations AG | 1730 |
2 |
| Chugai Seiyaku Kabushiki Kaisha | 1379 |
2 |
| Denali Therapeutics Inc. | 257 |
2 |
| Max-delbruck-centrum fur Molekulare Medizin | 50 |
2 |
| The Medical College of Wisconsin, Inc. | 419 |
2 |
| Universite de droit et de La Sante de Lille 2 | 38 |
2 |
| The Board of Regents of the University of Texas System | 2234 |
2 |
| Celloram Inc. | 9 |
2 |
| Merck Sharp & Dohme Corp. | 2189 |
1 |
| E. I. du Pont de Nemours and Company | 3885 |
1 |
| Bayer Intellectual Property GmbH | 2454 |
1 |
| Bayer Cropscience AG | 1983 |
1 |
| Bayer Animal Health GmbH | 218 |
1 |
| FUJIFILM Corporation | 29839 |
1 |
| Amira Pharmaceuticals, Inc. | 67 |
1 |
| Chengdu Baiyu Pharmaceutical Co., Ltd. | 68 |
1 |
| Emory University | 1664 |
1 |
| Korea Research Institute of Chemical Technology | 1413 |
1 |
| Lek Pharmaceuticals d.d. | 198 |
1 |
| Other owners | 9 |