- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/245 - Amino benzoic acid types, e.g. procaine, novocaine
Patent holdings for IPC class A61K 31/245
Total number of patents in this class: 609
10-year publication summary
|
42
|
57
|
44
|
48
|
48
|
79
|
68
|
63
|
53
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sintetica SA | 86 |
14 |
| Animal Ethics Pty Ltd | 38 |
10 |
| The Trustees of Columbia University in the City of New York | 3516 |
9 |
| St. Renatus, LLC | 12 |
9 |
| The Regents of the University of Michigan | 4570 |
8 |
| Viking Scientific, Inc. | 11 |
8 |
| Kaneka Corporation | 4483 |
7 |
| The General Hospital Corporation | 4637 |
6 |
| The Trustees of the University of Pennsylvania | 4251 |
6 |
| The Corporation of Mercer University | 32 |
6 |
| Florida State University Research Foundation, Inc. | 703 |
6 |
| Teikoku Seiyaku Co., Ltd. | 186 |
6 |
| Ventis Pharma | 6 |
6 |
| SBG Medical Technologies, Inc. | 8 |
6 |
| Heron Therapeutics, Inc. | 152 |
5 |
| Paragon BioTeck, Inc. | 13 |
5 |
| Tris Pharma, Inc. | 98 |
5 |
| Advantice Health, LLC | 52 |
5 |
| Inflamed Pharma GmbH | 7 |
5 |
| Inspired Material Strategies, LLC | 9 |
5 |
| Other owners | 472 |