- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 35/04 - TarsBitumensMineral oilsAmmonium bituminosulfonate
Patent holdings for IPC class A61K 35/04
Total number of patents in this class: 86
10-year publication summary
|
7
|
6
|
7
|
14
|
11
|
8
|
5
|
5
|
10
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Azura Ophthalmics Ltd. | 75 |
8 |
| Muniyal Ayurvedic Research Centre | 30 |
7 |
| Cardiff Oncology, Inc. | 54 |
5 |
| King Faisal University | 921 |
3 |
| Natreon, Inc. | 57 |
3 |
| Arcutis Biotherapeutics, Inc. | 110 |
3 |
| Cornell University | 3358 |
2 |
| Instituto Nacional de Investigaciones Nucleares | 21 |
2 |
| Moringo Organics Inc. | 5 |
2 |
| InnoCan Pharma Ltd. | 25 |
2 |
| Abcentra, LLC | 18 |
2 |
| Novartis AG | 10623 |
1 |
| Société des Produits Nestlé S.A. | 9886 |
1 |
| The Regents of the University of California | 20289 |
1 |
| Merck Patent GmbH | 5759 |
1 |
| Board of Regents, The University of Texas System | 5938 |
1 |
| The Regents of the University of Michigan | 4780 |
1 |
| Abraxis BioScience, LLC | 206 |
1 |
| Andover Healthcare, Inc. | 53 |
1 |
| Arizona Biomedical Research Commission | 4 |
1 |
| Other owners | 38 |