- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 227/18 - 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 involving amino or carboxyl groups, e.g. hydrolysis of esters or amides, by formation of halides, salts or esters
Patent holdings for IPC class C07C 227/18
Total number of patents in this class: 463
10-year publication summary
|
23
|
29
|
17
|
30
|
27
|
39
|
31
|
34
|
27
|
26
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21318 |
32 |
| Modernatx, Inc. | 1279 |
8 |
| Chugai Seiyaku Kabushiki Kaisha | 1434 |
6 |
| Zhejiang Huahai Pharmaceutical Co., Ltd. | 219 |
6 |
| PI Industries Ltd | 207 |
6 |
| Xwpharma Ltd. | 65 |
6 |
| Novartis AG | 10172 |
5 |
| DSM IP Assets B.V. | 5395 |
5 |
| Boehringer Ingelheim International GmbH | 4480 |
4 |
| Monsanto Technology LLC | 8579 |
4 |
| Cornell University | 3458 |
4 |
| Covestro Deutschland AG | 2862 |
4 |
| Daiichi Sankyo Company, Limited | 1894 |
4 |
| F.I.S. Fabbrica Italiana Sintetici S.p.A. | 128 |
4 |
| Fudan University | 771 |
4 |
| Mitsubishi Materials Corporation | 2482 |
4 |
| Mitsubishi Materials Electronic Chemicals Co., Ltd. | 143 |
4 |
| Saudi Arabian Oil Company | 14390 |
4 |
| Aspiair GmbH | 13 |
4 |
| Janssen Pharmaceutica N.V. | 3142 |
3 |
| Other owners | 342 |