• 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: 443

10-year publication summary

38
23
27
16
27
25
34
29
33
26
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
BASF SE
21087
30
Modernatx, Inc.
1298
7
Chugai Seiyaku Kabushiki Kaisha
1378
6
PI Industries Ltd
172
6
Novartis AG
10623
5
DSM IP Assets B.V.
5562
5
Zhejiang Huahai Pharmaceutical Co., Ltd.
211
5
Xwpharma Ltd.
60
5
Monsanto Technology LLC
8271
4
Kaneka Corporation
4608
4
Arkema France
4173
4
Cornell University
3358
4
Covestro Deutschland AG
2790
4
Daiichi Sankyo Company, Limited
1877
4
F.I.S. Fabbrica Italiana Sintetici S.p.A.
131
4
Fudan University
708
4
Mitsubishi Materials Corporation
2472
4
Mitsubishi Materials Electronic Chemicals Co., Ltd.
135
4
Saudi Arabian Oil Company
13656
4
Tyme, Inc.
38
4
Other owners 326