- All sections
- A - Human necessities
- A61P - Specific therapeutic activity of chemical compounds or medicinal preparations
- A61P 23/00 - Anaesthetics
Patent holdings for IPC class A61P 23/00
Total number of patents in this class: 507
10-year publication summary
42
|
22
|
22
|
27
|
32
|
58
|
39
|
54
|
31
|
12
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
West China Hospital, Sichuan University | 170 |
13 |
Sage Therapeutics, Inc. | 312 |
7 |
Allergan, Inc. | 2600 |
6 |
The Arizona Board of Regents on Behalf of the University of Arizona | 1906 |
6 |
Laboratorios Del Dr. Esteve, S.A. | 239 |
6 |
Maruishi Pharmaceutical Co., Ltd. | 31 |
6 |
Purdue Pharma L.P. | 519 |
6 |
Vertex Pharmaceuticals Incorporated | 1581 |
5 |
Heron Therapeutics, Inc. | 156 |
5 |
Sichuan Haisco Pharmaceutical Co., Ltd. | 154 |
5 |
AstraZeneca AB | 3042 |
4 |
Takeda Pharmaceutical Company Limited | 2961 |
4 |
Animal Ethics Pty Ltd | 39 |
4 |
DURECT Corporation | 136 |
4 |
Mestex AG | 8 |
4 |
Sapiotec GmbH | 25 |
4 |
Symrise AG | 1597 |
4 |
Jiangsu Nhwaluokang Pharmceutical Research and Development Co., Ltd | 15 |
4 |
Praxis Precision Medicines, Inc. | 140 |
4 |
Orcosa Inc. | 34 |
4 |
Other owners | 402 |