- 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
|
46
|
44
|
48
|
47
|
32
|
28
|
34
|
32
|
27
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zeon Corporation | 4128 |
34 |
| Biohaven Therapeutics Ltd. | 121 |
25 |
| Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd. | 201 |
12 |
| Centre National de La Recherche Scientifique | 10922 |
11 |
| DIC Corporation | 3926 |
11 |
| FUJIFILM Corporation | 30340 |
10 |
| Takeda Pharmaceutical Company Limited | 2713 |
10 |
| Biohaven Pharmaceutical Holding Company Ltd. | 26 |
8 |
| Institut National de La Sante et de La Recherche Medicale (inserm) | 3161 |
8 |
| The University of British Columbia | 1534 |
8 |
| Cornell University | 3404 |
7 |
| Kyoto University | 2900 |
7 |
| Université Cote d'Azur | 206 |
7 |
| Boehringer Ingelheim International GmbH | 4491 |
6 |
| Gilead Sciences, Inc. | 2210 |
6 |
| Rutgers, The State University of New Jersey | 1962 |
6 |
| The Scripps Research Institute | 1342 |
6 |
| Amgen Inc. | 4385 |
5 |
| Icahn School of Medicine at Mount Sinai | 1011 |
5 |
| Novita Pharmaceuticals, Inc. | 24 |
5 |
| Other owners | 396 |