- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/548 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and at least one sulfur as the ring hetero atoms, e.g. sulthiame having two or more sulfur atoms in the same ring
Patent holdings for IPC class A61K 31/548
Total number of patents in this class: 49
10-year publication summary
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5
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6
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5
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1
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5
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5
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3
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2
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2
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1
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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 Regents of the University of California | 20902 |
13 |
| City of Hope | 1048 |
7 |
| Vasthera Co. Ltd. | 16 |
4 |
| Ewha University-industry Collaboration Foundation | 810 |
3 |
| Centre National de La Recherche Scientifique | 11111 |
1 |
| Massachusetts Institute of Technology | 10305 |
1 |
| The General Hospital Corporation | 4890 |
1 |
| The Board of Trustees of the University of Illinois | 2754 |
1 |
| Beth Israel Deaconess Medical Center, Inc. | 852 |
1 |
| Cedars-Sinai Medical Center | 1210 |
1 |
| Cemm-forschungszentrum fur Molekulare Medizin GmbH | 70 |
1 |
| Dongguk University Industry-Academic Cooperation Foundation | 482 |
1 |
| Inserm (institut National de La Sante et de La Recherche Medicale) | 3324 |
1 |
| Institut Curie | 621 |
1 |
| Kyoto University | 2934 |
1 |
| Ohio State Innovation Foundation | 2406 |
1 |
| Peking University | 1479 |
1 |
| Rush University Medical Center | 302 |
1 |
| Shizuoka Prefecture Public University Corporation | 18 |
1 |
| Universite Libre de Bruxelles | 316 |
1 |
| Other owners | 6 |