- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 271/18 - 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 carbon atoms of hydrocarbon radicals substituted by doubly-bound oxygen atoms
Patent holdings for IPC class C07C 271/18
Total number of patents in this class: 87
10-year publication summary
|
7
|
2
|
20
|
5
|
7
|
2
|
4
|
3
|
2
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corteva Agriscience LLC | 2648 |
7 |
| OP Bio Factory Co., Ltd. | 14 |
6 |
| Seed Research Institute Co., Ltd. | 12 |
6 |
| Acelot, Inc. | 16 |
6 |
| GE Healthcare Limited | 633 |
3 |
| Universite de Montreal | 349 |
3 |
| Zealand Pharma A/S | 270 |
3 |
| Novartis AG | 10262 |
2 |
| California Institute of Technology | 4040 |
2 |
| Epizyme, Inc. | 360 |
2 |
| National University Corporation Nagoya University | 786 |
2 |
| Olon S.p.A. | 120 |
2 |
| SynAffix B.V. | 120 |
2 |
| Immvention Therapeutix | 4 |
2 |
| F. Hoffmann-La Roche AG | 7837 |
1 |
| Hoffmann-La Roche Inc. | 3793 |
1 |
| BASF SE | 21303 |
1 |
| Genentech, Inc. | 4104 |
1 |
| Sumitomo Chemical Company, Limited | 9016 |
1 |
| AF Chemicals | 1 |
1 |
| Other owners | 33 |