Patent holdings for IPC class C07C 213/08

Total number of patents in this class: 454

10-year publication summary

34
46
40
22
40
37
34
29
16
8
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
BASF SE
19740
12
United Therapeutics Corporation
291
11
Nouryon Chemicals International B.V.
508
7
Clariant International Ltd.
978
6
Gruenenthal GmbH
120
6
ViiV Healthcare UK (No. 4) Limited
25
6
Novartis AG
11238
5
Albemarle Corporation
514
5
Grünenthal GmbH
625
5
Janssen Pharmaceutica N.V.
3839
4
Arkema France
3790
4
Essentialis, Inc.
21
4
Innospec Limited
308
4
Kumiai Chemical Industry Co., Ltd.
307
4
Nalco Company
620
4
Teva Pharmaceutical Industries Ltd.
868
4
Teva Pharmaceuticals USA, Inc.
1040
4
Vitaworks IP, LLC
55
4
Zentiva k.s.
571
4
Aditya Birla Chemicals (USA), Inc.
14
4
Other owners 347