- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 33/04 - Sulfur, selenium or telluriumCompounds thereof
Patent holdings for IPC class A61K 33/04
Total number of patents in this class: 1012
10-year publication summary
|
88
|
87
|
81
|
110
|
119
|
128
|
101
|
112
|
85
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Azura Ophthalmics Ltd. | 79 |
38 |
| N.V. Nutricia | 1081 |
27 |
| Société des Produits Nestlé S.A. | 9926 |
25 |
| Hope Medical Enterprises, Inc. | 56 |
24 |
| Warburton Technology Limited | 25 |
17 |
| Fennec Pharmaceuticals Inc. | 26 |
16 |
| Norgine BV | 42 |
15 |
| Alltech, Inc. | 302 |
11 |
| Azurity Pharmaceuticals, Inc. | 236 |
11 |
| SELO Medical GmbH | 29 |
10 |
| Tygrus, LLC | 54 |
10 |
| Decibel Therapeutics, Inc. | 94 |
10 |
| American Regent, Inc. | 122 |
9 |
| Baxter International Inc. | 2197 |
8 |
| DSM IP Assets B.V. | 5464 |
7 |
| Baxter Healthcare S.A. | 1647 |
7 |
| Fred Hutchinson Cancer Research Center | 352 |
7 |
| Osartis GmbH | 87 |
7 |
| Braintree Laboratories, Inc. | 25 |
6 |
| Sumitomo Seika Chemicals Co., Ltd. | 1051 |
6 |
| Other owners | 741 |