- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 9/50 - Microcapsules
Patent holdings for IPC class A61K 9/50
Total number of patents in this class: 6349
10-year publication summary
|
587
|
550
|
558
|
627
|
531
|
567
|
515
|
432
|
442
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Regents of the University of California | 19479 |
75 |
| The Johns Hopkins University | 5519 |
51 |
| DSM IP Assets B.V. | 5817 |
46 |
| Sol-gel Technologies Ltd. | 169 |
45 |
| Tris Pharma, Inc. | 98 |
42 |
| Evonik Operations GmbH | 4017 |
41 |
| BASF SE | 20367 |
40 |
| Massachusetts Institute of Technology | 9903 |
36 |
| Nanexa AB | 45 |
35 |
| Société des Produits Nestlé S.A. | 9224 |
31 |
| Board of Regents, The University of Texas System | 5604 |
30 |
| Flamel Ireland Limited | 110 |
30 |
| Sun Pharmaceutical Industries Limited | 757 |
30 |
| President and Fellows of Harvard College | 5904 |
29 |
| Applied Materials, Inc. | 17676 |
28 |
| Children's Medical Center Corporation | 1822 |
28 |
| Purdue Pharma L.P. | 511 |
27 |
| Novartis AG | 11297 |
26 |
| The Procter & Gamble Company | 22148 |
25 |
| Evonik Röhm GmbH | 451 |
25 |
| Other owners | 5629 |