- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 311/54 - Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3 substituted in the carbocyclic ring
Patent holdings for IPC class C07D 311/54
Total number of patents in this class: 32
10-year publication summary
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2
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2
|
3
|
2
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1
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3
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2
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1
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0
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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
|
|---|---|---|
| Novartis AG | 10263 |
3 |
| Centre hospitalier universitaire de Poitiers | 44 |
3 |
| Institut National de La Sante et de La Recherche Medicale (inserm) | 3219 |
3 |
| Universite de Poitiers | 191 |
3 |
| Centre National de La Recherche Scientifique | 11016 |
2 |
| Beijing Shenogen Pharma Group Ltd. | 20 |
2 |
| Sorbonne Universite | 1394 |
2 |
| Life Technologies Corporation | 3456 |
1 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2292 |
1 |
| Gilead Sciences, Inc. | 2220 |
1 |
| The Regents of the University of Colorado, a body corporate | 2798 |
1 |
| The United States Government AS represented by The Department of Veterans Affairs | 1326 |
1 |
| Universite Pierre et Marie Curie (Paris 6) | 516 |
1 |
| University of Kentucky Research Foundation | 714 |
1 |
| Centre National de La Recherche Scientifique (cnrs) | 3017 |
1 |
| IFM Tre, Inc. | 5 |
1 |
| Pretzel Therapeutics, Inc. | 51 |
1 |
| Epirium Bio Inc. | 49 |
1 |
| Zomagen Biosciences Ltd | 19 |
1 |
| Bakelite Chemicals LLC | 76 |
1 |
| Other owners | 1 |