- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 277/82 - Nitrogen atoms
Patent holdings for IPC class C07D 277/82
Total number of patents in this class: 593
10-year publication summary
|
41
|
43
|
41
|
43
|
29
|
23
|
33
|
30
|
25
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zeon Corporation | 4112 |
34 |
| Biohaven Therapeutics Ltd. | 117 |
24 |
| Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd. | 200 |
12 |
| DIC Corporation | 3899 |
11 |
| Centre National de La Recherche Scientifique | 10846 |
10 |
| FUJIFILM Corporation | 30206 |
10 |
| Takeda Pharmaceutical Company Limited | 2720 |
10 |
| Biohaven Pharmaceutical Holding Company Ltd. | 28 |
9 |
| The University of British Columbia | 1533 |
8 |
| Cornell University | 3378 |
7 |
| Institut National de La Sante et de La Recherche Medicale (inserm) | 3110 |
7 |
| Kyoto University | 2882 |
7 |
| Boehringer Ingelheim International GmbH | 4552 |
6 |
| Gilead Sciences, Inc. | 2177 |
6 |
| Rutgers, The State University of New Jersey | 1954 |
6 |
| The Scripps Research Institute | 1344 |
6 |
| Université Cote d'Azur | 197 |
6 |
| Amgen Inc. | 4327 |
5 |
| Icahn School of Medicine at Mount Sinai | 995 |
5 |
| Novita Pharmaceuticals, Inc. | 23 |
5 |
| Other owners | 399 |