- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 33/04 - Sulfur, selenium or tellurium; Compounds thereof
Patent holdings for IPC class A61K 33/04
Total number of patents in this class: 931
10-year publication summary
|
71
|
96
|
97
|
95
|
86
|
121
|
131
|
134
|
101
|
36
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Azura Ophthalmics Ltd. | 61 |
30 |
| N.V. Nutricia | 1022 |
26 |
| Société des Produits Nestlé S.A. | 9672 |
25 |
| Warburton Technology Limited | 28 |
20 |
| Hope Medical Enterprises, Inc. | 49 |
19 |
| Norgine BV | 42 |
15 |
| Fennec Pharmaceuticals Inc. | 20 |
13 |
| Alltech, Inc. | 297 |
12 |
| Braintree Laboratories, Inc. | 33 |
12 |
| Tygrus, LLC | 70 |
10 |
| SELO Medical GmbH | 29 |
9 |
| U.S. Bank Trust Co National Association | 78 |
9 |
| Fred Hutchinson Cancer Research Center | 372 |
8 |
| Decibel Therapeutics, Inc. | 72 |
8 |
| DSM IP Assets B.V. | 5856 |
7 |
| Velacor Therapeutics Pty Ltd | 8 |
7 |
| ADS Pharma Consulting, LLC | 7 |
7 |
| Baxter International Inc. | 2425 |
6 |
| Sumitomo Seika Chemicals Co., Ltd. | 1028 |
6 |
| Next Science IP Holdings Pty Ltd | 72 |
6 |
| Other owners | 676 |