Français Register Login

  • All sections
  • A - Human necessities
  • A61P - Specific therapeutic activity of chemical compounds or medicinal preparations
  • A61P 11/10 - Expectorants

Patent holdings for IPC class A61P 11/10

Total number of patents in this class: 142

10-year publication summary

6
5
8
6
24
11
8
9
7
7
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Institute of Materia Medica, Chinese Academy of Medical Sciences
189
9
Vertex Pharmaceuticals Incorporated
1578
6
Pulmatrix, Inc.
19
4
Taisho Pharmaceutical Co., Ltd.
850
4
Yamaha Corporation
4098
3
Chengdu Shibeikang Biomedical Technology Co., Ltd.
33
3
Daiichi Sankyo Company, Limited
1896
2
Maria Clementine Martin Klosterfrau Vertriebsgesellschaft mbH
162
2
Pulmatrix Operating Company, Inc.
48
2
Sun Yat-sen University
740
2
URGO Recherche Innovation et Developpement
307
2
Guangzhou Institute of Respiratory Disease
10
2
Neilos S.r.l.
83
2
Czap Research and Development, LLC
15
2
Beijing Increase Innovative Drug Co., Ltd
9
2
HC Synthetic Pharmaceutical Co., Ltd
23
2
Hunan Aidalun Technology Co., Ltd.
3
2
Institute of Zoology, Guangdong Academy of Sciences
21
2
Pathios Therapeutics Limited
33
2
Nat-phen Nutrition
5
2
Other owners 85

  • ipowner home
  • ipqwery home
  • contact us
  • privacy policy
  • terms and conditions
© 2026 IPQwery All rights reserved