- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 271/12 - Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
Patent holdings for IPC class C07C 271/12
Total number of patents in this class: 236
10-year publication summary
|
24
|
22
|
21
|
17
|
17
|
12
|
12
|
13
|
16
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bio-Pharm Solutions Co., Ltd. | 60 |
23 |
| Arbutus Biopharma Corporation | 183 |
13 |
| SK Biopharmaceuticals Co., Ltd. | 248 |
12 |
| BASF SE | 19740 |
6 |
| MedImmune Limited | 627 |
6 |
| H. Lundbeck A/S | 1252 |
5 |
| SynAffix B.V. | 89 |
4 |
| Suzhou Abogen Biosciences Co., Ltd. | 49 |
4 |
| Mitsui Chemicals Crop & Life Solutions,Inc. | 142 |
4 |
| FUJIFILM Corporation | 27102 |
3 |
| Arena Pharmaceuticals, Inc. | 381 |
3 |
| Covestro Deutschland AG | 2429 |
3 |
| Intellia Therapeutics, Inc. | 159 |
3 |
| Rohm and Haas Electronic Materials Korea Ltd. | 546 |
3 |
| The Scripps Research Institute | 1364 |
3 |
| Axsome Malta Ltd. | 56 |
3 |
| Boehringer Ingelheim International GmbH | 4629 |
2 |
| Bayer MaterialScience AG | 874 |
2 |
| Sumitomo Chemical Company, Limited | 8808 |
2 |
| Mitsui Chemicals, Inc. | 3134 |
2 |
| Other owners | 130 |