- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 213/57 - Nitriles
Patent holdings for IPC class C07D 213/57
Total number of patents in this class: 204
10-year publication summary
24
|
20
|
17
|
19
|
10
|
12
|
8
|
9
|
9
|
1
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Bristol-myers Squibb Company | 4863 |
11 |
Corteva Agriscience LLC | 2681 |
10 |
Board of Regents, The University of Texas System | 5619 |
8 |
Bayer Cropscience AG | 2138 |
7 |
The Regents of the University of California | 19517 |
6 |
LG Chem, Ltd. | 17639 |
5 |
Purdue Pharma L.P. | 512 |
5 |
FUJIFILM Corporation | 28805 |
4 |
Abbvie Inc. | 1782 |
4 |
Amyris, Inc. | 379 |
4 |
UDC Ireland Limited | 490 |
4 |
Shaanxi Lighte Optoelectronics Material Co., Ltd. | 223 |
4 |
Nxera Pharma UK Limited | 119 |
4 |
The Regents of the University of Michigan | 4578 |
3 |
Arcus Biosciences, Inc. | 122 |
3 |
BIAL - Portela & CA, S.A. | 237 |
3 |
The Hong Kong University of Science and Technology | 691 |
3 |
Oryzon Genomics S.A. | 105 |
3 |
Calico Life Sciences LLC | 82 |
3 |
Samsung Electronics Co., Ltd. | 139001 |
2 |
Other owners | 108 |