- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 227/16 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions not involving the amino or carboxyl groups
Patent holdings for IPC class C07C 227/16
Total number of patents in this class: 288
10-year publication summary
|
19
|
20
|
23
|
17
|
12
|
15
|
21
|
8
|
21
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bracco Imaging S.p.A. | 313 |
12 |
| GE Healthcare Limited | 660 |
9 |
| Modernatx, Inc. | 1295 |
9 |
| Novartis AG | 10635 |
6 |
| Sumitomo Chemical Company, Limited | 9105 |
6 |
| Instituto Mexicano Del Petroleo | 224 |
6 |
| BASF SE | 21083 |
5 |
| B3ar Therapeutics, Inc. | 17 |
5 |
| The Regents of the University of California | 20245 |
4 |
| Acuitas Therapeutics Inc. | 120 |
4 |
| JOST Chemical Co. | 13 |
4 |
| Kemira Oyj | 1217 |
4 |
| Wayne State University | 693 |
4 |
| Heidelberg Pharma Research GmbH | 78 |
4 |
| Nouryon Chemicals International B.V. | 616 |
4 |
| Xwpharma Ltd. | 60 |
4 |
| Bayer Cropscience AG | 1996 |
3 |
| Akzo Nobel Chemicals International B.V. | 433 |
3 |
| Arkema France | 4169 |
3 |
| Crystal Pharma, S.A.U. | 50 |
3 |
| Other owners | 186 |