Patent holdings for IPC class C07C 213/08

Total number of patents in this class: 459

10-year publication summary

46
40
22
40
37
34
30
17
19
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
BASF SE
20387
13
United Therapeutics Corporation
290
11
Nouryon Chemicals International B.V.
599
7
Clariant International Ltd.
955
6
Gruenenthal GmbH
110
6
ViiV Healthcare UK (No. 4) Limited
25
6
Novartis AG
11289
5
Albemarle Corporation
509
5
Essentialis, Inc.
23
5
Grünenthal GmbH
599
5
Janssen Pharmaceutica N.V.
3624
4
Arkema France
3887
4
Innospec Limited
325
4
Kumiai Chemical Industry Co., Ltd.
317
4
Nalco Company
597
4
Teva Pharmaceutical Industries Ltd.
854
4
Teva Pharmaceuticals USA, Inc.
971
4
Vitaworks IP, LLC
55
4
Zentiva k.s.
574
4
Aditya Birla Chemicals (USA), Inc.
18
4
Other owners 350