- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 335/20 - Thioxanthenes with hydrocarbon radicals, substituted by amino radicals, directly attached in position 9
Patent holdings for IPC class C07D 335/20
Total number of patents in this class: 18
10-year publication summary
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2
|
0
|
1
|
3
|
2
|
1
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0
|
1
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0
|
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
|
|---|---|---|
| Johnson & Johnson Vision Care, Inc. | 1159 |
3 |
| Kobenhavns Universitet | 187 |
2 |
| Merck Patent GmbH | 5739 |
1 |
| Centre National de La Recherche Scientifique | 11077 |
1 |
| Institut National de La Sante et de La Recherche Medicale (inserm) | 3289 |
1 |
| NHWA Pharma. Corporation | 50 |
1 |
| Universite Paris Descartes | 373 |
1 |
| William Marsh Rice University | 1078 |
1 |
| The Board of Regents of the University of Texas System | 2307 |
1 |
| Pullela, Phani Kumar | 1 |
1 |
| Sem, Daniel | 2 |
1 |
| Suzhou Nhwa Pharmaceutical Research Co., Ltd. | 10 |
1 |
| Fundació Institut D'investigació Sanitària Illes Balears | 6 |
1 |
| Rappta Therapeutics Oy | 10 |
1 |
| Nanorobotics, Ltd | 2 |
1 |
| Other owners | 0 |