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  • 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

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