- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 501/04 - Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
Patent holdings for IPC class C07D 501/04
Total number of patents in this class: 38
10-year publication summary
|
9
|
4
|
3
|
2
|
3
|
0
|
0
|
0
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Merck Sharp & Dohme LLC | 3734 |
8 |
| Sandoz AG | 1414 |
4 |
| Naeja-rgm Pharmaceuticals ULC | 4 |
2 |
| Nectar Lifesciences Limited | 6 |
2 |
| Chengde Medical College | 5 |
2 |
| Dhanuka Laboratories Ltd. | 4 |
2 |
| HU, Lifang | 3 |
2 |
| Merck Sharp & Dohme Corp. | 2183 |
1 |
| FUJIFILM Corporation | 30479 |
1 |
| Basilea Pharmaceutica AG | 56 |
1 |
| Basilea Pharmaceutica International Ltd. | 3 |
1 |
| Gladius Pharmaceuticals Corporation | 4 |
1 |
| Hainan Lingkang Pharmaceutical Co., Ltd. | 17 |
1 |
| Nanyang Technological University | 2197 |
1 |
| Tianjin University | 899 |
1 |
| Trustees of Dartmouth College | 1101 |
1 |
| Xiangbei Welman Pharmaceutical Co., Ltd. | 35 |
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 | 3 |