- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 38/55 - Protease inhibitors
Patent holdings for IPC class A61K 38/55
Total number of patents in this class: 670
10-year publication summary
|
36
|
47
|
42
|
39
|
52
|
54
|
39
|
50
|
21
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CSL Behring GmbH | 346 |
18 |
| Entera Bio Ltd. | 50 |
12 |
| The Regents of the University of California | 20720 |
11 |
| Mondobiotech Laboratories AG | 311 |
11 |
| The Johns Hopkins University | 5875 |
10 |
| Inserm (institut National de La Sante et de La Recherche Medicale) | 3337 |
10 |
| Institut National de La Sante et de La Recherche Medicale (inserm) | 3219 |
10 |
| Oramed Ltd. | 27 |
10 |
| Daiichi Sankyo Company, Limited | 1893 |
9 |
| Centre National de La Recherche Scientifique | 11016 |
8 |
| Massachusetts Eye and Ear Infirmary | 397 |
7 |
| The Board of Trustees of the Leland Stanford Junior University | 6644 |
6 |
| Takeda Pharmaceutical Company Limited | 2715 |
6 |
| Serpin Pharma, LLC | 23 |
6 |
| Société des Produits Nestlé S.A. | 10107 |
5 |
| The General Hospital Corporation | 4858 |
5 |
| The Trustees of Columbia University in the City of New York | 3643 |
5 |
| Kamada Ltd. | 58 |
5 |
| Rani Therapeutics, LLC | 193 |
5 |
| Universite de Reims Champagne-Ardenne | 112 |
5 |
| Other owners | 506 |