Patent holdings for IPC class A61P 19/06

Total number of patents in this class: 825

10-year publication summary

33
23
28
40
64
60
53
77
61
40
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Teijin Pharma Limited
260
20
Kissei Pharmaceutical Co., Ltd.
183
18
Jiangsu Atom Bioscience and Pharmaceutical Co., Ltd.
32
17
Nippon Chemiphar Co., Ltd.
227
14
Takeda Pharmaceutical Company Limited
2703
11
Banyu Pharmaceutical Co., Ltd.
62
11
LG Chem, Ltd.
17636
10
Daiichi Sankyo Company, Limited
1881
10
Japan Tobacco Inc.
3600
9
Horizon Therapeutics USA, Inc.
56
9
China Pharmaceutical University
308
8
Hinova Pharmaceuticals Inc.
99
8
Pfizer Inc.
3367
7
Jiangsu Hengrui Medicine Co., Ltd.
708
7
Ardea Biosciences, Inc.
72
6
Xiangbei Welman Pharmaceutical Co., Ltd.
33
6
Hangzhou Grand Biologic Pharmaceutical Inc.
14
6
Proabtech Co., Ltd.
9
6
Bristol-myers Squibb Company
4872
5
Astellas Pharma Inc.
1083
5
Other owners 632