- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 235/80 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups and doubly-bound oxygen atoms bound to the same carbon skeleton with the carbon atoms of the carboxamide groups bound to acyclic carbon atoms having carbon atoms of carboxamide groups and keto groups bound to the same carbon atom, e.g. acetoacetamides
Patent holdings for IPC class C07C 235/80
Total number of patents in this class: 67
10-year publication summary
|
13
|
6
|
7
|
3
|
3
|
2
|
3
|
3
|
3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Theravance Biopharma R&D IP, LLC | 442 |
5 |
| Chem-Master International, Inc. | 11 |
4 |
| Gilead Sciences, Inc. | 2135 |
4 |
| PTC Therapeutics, Inc. | 487 |
4 |
| Laurus Labs Limited | 98 |
4 |
| The Research Foundation for The State University of New York | 1689 |
3 |
| The University of Tokyo | 4291 |
3 |
| Sumitomo Chemical Company, Limited | 9053 |
2 |
| Wisconsin Alumni Research Foundation | 3918 |
2 |
| Korea Research Institute of Bioscience and Biotechnology | 1055 |
2 |
| Neopharm Co., Ltd. | 67 |
2 |
| Otsuka Chemical Co., Ltd. | 287 |
2 |
| The Research Foundation of State University of New York | 403 |
2 |
| Research Triangle Institute | 412 |
2 |
| F. Hoffmann-La Roche AG | 7875 |
1 |
| Hoffmann-La Roche Inc. | 3612 |
1 |
| Merck Patent GmbH | 5724 |
1 |
| Syngenta Crop Protection AG | 6345 |
1 |
| Rohm and Haas Company | 2942 |
1 |
| Dow Global Technologies LLC | 10701 |
1 |
| Other owners | 20 |