- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 47/42 - Proteins; Polypeptides; Degradation products thereof; Derivatives thereof, e.g. albumin, gelatin or zein
Patent holdings for IPC class A61K 47/42
Total number of patents in this class: 3943
10-year publication summary
|
236
|
293
|
324
|
340
|
387
|
343
|
350
|
399
|
318
|
109
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Regents of the University of California | 18943 |
76 |
| Abraxis BioScience, LLC | 213 |
52 |
| FUJIFILM Corporation | 27102 |
38 |
| Trustees of Tufts College | 743 |
37 |
| Massachusetts Institute of Technology | 9795 |
33 |
| Nissan Chemical Industries, Ltd. | 1822 |
26 |
| The University of Tokyo | 3903 |
23 |
| Allergan, Inc. | 2600 |
22 |
| Soochow University | 1605 |
21 |
| The Brigham and Women's Hospital, Inc. | 2087 |
20 |
| National University Corporation Hokkaido University | 1323 |
19 |
| Kyoto University | 2732 |
18 |
| Osaka University | 3143 |
18 |
| President and Fellows of Harvard College | 5792 |
17 |
| Kaneka Corporation | 4445 |
17 |
| The Johns Hopkins University | 5377 |
16 |
| Baxter International Inc. | 2425 |
16 |
| National Institute of Advanced Industrial Science and Technology | 3677 |
16 |
| Agency for Science, Technology and Research | 3512 |
15 |
| Mayo Foundation for Medical Education and Research | 2981 |
15 |
| Other owners | 3428 |