- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 271/34 - Esters of carbamic acids having oxygen atoms of carbamate groups bound to carbon atoms of rings other than six-membered aromatic rings with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms
Patent holdings for IPC class C07C 271/34
Total number of patents in this class: 90
10-year publication summary
|
9
|
10
|
5
|
6
|
13
|
9
|
3
|
5
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bristol-myers Squibb Company | 4883 |
6 |
| Abbvie Inc. | 1779 |
5 |
| Xwpharma Ltd. | 59 |
5 |
| Emory University | 1586 |
4 |
| Merck Sharp & Dohme LLC | 3744 |
4 |
| AF Chemicals LLC | 16 |
3 |
| Aileron Therapeutics, Inc. | 83 |
3 |
| University of Georgia Research Foundation, Inc. | 1002 |
3 |
| Janssen Pharmaceutica N.V. | 3624 |
2 |
| Mitsui Chemicals, Inc. | 3187 |
2 |
| European Molecular Biology Laboratory | 306 |
2 |
| GE Healthcare Limited | 693 |
2 |
| Kuraray Co., Ltd. | 3463 |
2 |
| North Carolina State University | 1525 |
2 |
| Shofu, Inc. | 202 |
2 |
| Sun Medical Co., Ltd. | 48 |
2 |
| Jiangsu Atom Bioscience and Pharmaceutical Co., Ltd. | 32 |
2 |
| Nissan Chemical Corporation | 1882 |
2 |
| Calico Life Sciences LLC | 81 |
2 |
| Stichting Radboud Universiteit | 32 |
2 |
| Other owners | 33 |