- All sections
- A - Human necessities
- A61P - Specific therapeutic activity of chemical compounds or medicinal preparations
- A61P 23/02 - Local anaesthetics
Patent holdings for IPC class A61P 23/02
Total number of patents in this class: 440
10-year publication summary
|
15
|
26
|
38
|
47
|
36
|
49
|
35
|
42
|
21
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pacira Pharmaceuticals, Inc. | 118 |
13 |
| Foundry Therapeutics, Inc. | 38 |
9 |
| Heron Therapeutics, Inc. | 155 |
8 |
| Animal Ethics Pty Ltd | 35 |
7 |
| Cmpd Licensing, LLC | 82 |
7 |
| West China Hospital, Sichuan University | 212 |
7 |
| Children's Medical Center Corporation | 1918 |
6 |
| Medrx Co., Ltd. | 125 |
6 |
| Rilento Pharma, LLC | 11 |
6 |
| Kaneka Corporation | 4642 |
5 |
| The Governing Council of The University of Toronto, | 1525 |
5 |
| TLC Biopharmaceuticals, Inc. | 70 |
5 |
| Yichang Humanwell; Pharmaceutical Co., Ltd. | 49 |
5 |
| The Brigham and Women's Hospital, Inc. | 2244 |
4 |
| Kobayashi Pharmaceutical Co., Ltd. | 776 |
4 |
| Ptc-innovations, LLC | 14 |
4 |
| Sintetica SA | 75 |
4 |
| Taiwan Liposome Co., Ltd. | 88 |
4 |
| Teikoku Seiyaku Co., Ltd. | 170 |
4 |
| Vetnique Labs LLC | 67 |
4 |
| Other owners | 323 |