• 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: 458

10-year publication summary

23
29
17
30
27
39
31
34
27
22
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
BASF SE
21308
31
Modernatx, Inc.
1292
8
Chugai Seiyaku Kabushiki Kaisha
1423
6
Zhejiang Huahai Pharmaceutical Co., Ltd.
219
6
PI Industries Ltd
199
6
Xwpharma Ltd.
65
6
Novartis AG
10251
5
DSM IP Assets B.V.
5373
5
Boehringer Ingelheim International GmbH
4493
4
Monsanto Technology LLC
8578
4
Cornell University
3426
4
Covestro Deutschland AG
2833
4
Daiichi Sankyo Company, Limited
1890
4
F.I.S. Fabbrica Italiana Sintetici S.p.A.
128
4
Fudan University
767
4
Mitsubishi Materials Corporation
2475
4
Mitsubishi Materials Electronic Chemicals Co., Ltd.
139
4
Saudi Arabian Oil Company
14248
4
Aspiair GmbH
13
4
Janssen Pharmaceutica N.V.
3162
3
Other owners 338