- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 295/22 - Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with hetero atoms directly attached to ring nitrogen atoms
Patent holdings for IPC class C07D 295/22
Total number of patents in this class: 38
10-year publication summary
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2
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1
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1
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2
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1
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0
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2
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0
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1
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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
|
|---|---|---|
| Takeda Pharmaceutical Company Limited | 2712 |
5 |
| Mitsubishi Tanabe Pharma Corporation | 403 |
5 |
| Shionogi & Co., Ltd. | 880 |
3 |
| FUJIFILM Corporation | 30514 |
2 |
| Astellas Pharma Inc. | 1044 |
2 |
| The University of Manchester | 454 |
2 |
| Helmholtz-Zentrum für Infektionsforschung GmbH | 116 |
2 |
| Merck Sharp & Dohme LLC | 3734 |
2 |
| Bristol-myers Squibb Company | 4742 |
1 |
| Janssen Pharmaceutica N.V. | 3168 |
1 |
| Arete Therapeutics, Inc. | 22 |
1 |
| CCI Corporation | 24 |
1 |
| Conatus Pharmaceuticals, Inc. | 10 |
1 |
| Mochida Pharmaceutical Co., Ltd. | 341 |
1 |
| Otsuka Chemical Co., Ltd. | 284 |
1 |
| Pfizer Limited | 151 |
1 |
| Rijksuniversiteit Groningen | 317 |
1 |
| Universite de Lausanne | 90 |
1 |
| The University of Tokyo | 4361 |
1 |
| Zeon Corporation | 4147 |
1 |
| Other owners | 3 |