- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/683 - Diesters of a phosphorus acid with two hydroxy compounds, e.g. phosphatidylinositols
Patent holdings for IPC class A61K 31/683
Total number of patents in this class: 542
10-year publication summary
|
41
|
52
|
58
|
50
|
51
|
49
|
38
|
20
|
30
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gilead Sciences, Inc. | 2035 |
30 |
| Achillion Pharmaceuticals, Inc. | 164 |
24 |
| N.V. Nutricia | 1063 |
22 |
| SignPath Pharma Inc. | 69 |
16 |
| Aker Biomarine Human Ingredients AS | 89 |
15 |
| Société des Produits Nestlé S.A. | 9296 |
9 |
| Viking Therapeutics, Inc. | 53 |
7 |
| Acasti Pharma Inc. | 9 |
6 |
| Nutritional Therapeutics, Inc. | 15 |
6 |
| Tasly Pharmaceutical Group Co., Ltd. | 120 |
6 |
| Kao Corporation | 4968 |
5 |
| National Jewish Health | 168 |
5 |
| Nippon Suisan Kaisha, Ltd. | 196 |
5 |
| SRX Cardio, LLC | 21 |
5 |
| Janssen Sciences Ireland Unlimited Company | 399 |
5 |
| Merck Sharp & Dohme LLC | 3749 |
5 |
| Arctic Bioscience AS | 8 |
5 |
| Tecton Bg, Inc. | 10 |
5 |
| Johnson & Johnson Vision Care, Inc. | 1186 |
4 |
| F. Hoffmann-La Roche AG | 7945 |
4 |
| Other owners | 353 |