- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 231/08 - Preparation of carboxylic acid amides from amides by reaction at nitrogen atoms of carboxamide groups
Patent holdings for IPC class C07C 231/08
Total number of patents in this class: 70
10-year publication summary
|
5
|
8
|
3
|
6
|
5
|
2
|
3
|
4
|
2
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| MERZ PHARMA GmbH & CO. KGaA | 608 |
5 |
| Sumitomo Chemical Company, Limited | 9051 |
3 |
| BioSphere Medical, Inc. | 35 |
3 |
| Yeda Research and Development Co. Ltd. | 1339 |
3 |
| FMC IP Technology GmbH | 158 |
3 |
| The Procter & Gamble Company | 22011 |
2 |
| Shanghai Institute of Materia Medica, Chinese Academy of Sciences | 833 |
2 |
| Soochow University | 1740 |
2 |
| Vivozon, Inc. | 19 |
2 |
| F. Hoffmann-La Roche AG | 7942 |
1 |
| Hoffmann-La Roche Inc. | 3456 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3549 |
1 |
| Xerox Corporation | 6990 |
1 |
| Syngenta Limited | 454 |
1 |
| FUJIFILM Corporation | 29506 |
1 |
| Uop LLC | 4242 |
1 |
| Daikin Industries, Ltd. | 10058 |
1 |
| Showa Denko K.K. | 2207 |
1 |
| Mitsubishi Chemical Corporation | 4535 |
1 |
| AMOREPACIFIC Corporation | 2847 |
1 |
| Other owners | 34 |