- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 501/56 - Methylene radicals, substituted by hetero rings with the 7-amino radical acylated by carboxylic acids containing hetero rings
Patent holdings for IPC class C07D 501/56
Total number of patents in this class: 21
10-year publication summary
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0
|
4
|
3
|
3
|
2
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0
|
1
|
0
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Merck Sharp & Dohme LLC | 3734 |
7 |
| Sandoz AG | 1419 |
4 |
| Naeja-rgm Pharmaceuticals ULC | 4 |
2 |
| Merck Sharp & Dohme Corp. | 2190 |
1 |
| DSM Sinochem Pharmaceuticals Netherlands B.V. | 60 |
1 |
| Gladius Pharmaceuticals Corporation | 4 |
1 |
| Nanyang Technological University | 2063 |
1 |
| Shionogi & Co., Ltd. | 839 |
1 |
| Hangzhou Senze Pharmaceutical Technology Co., Ltd. | 3 |
1 |
| Shanghai Dude Medical Technology Co., Ltd | 6 |
1 |
| Zhejiang Whiteson Pharmaceutical Co., Ltd. | 2 |
1 |
| Other owners | 0 |