- 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: 535
10-year publication summary
|
54
|
63
|
56
|
58
|
58
|
43
|
24
|
35
|
16
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gilead Sciences, Inc. | 2222 |
31 |
| Achillion Pharmaceuticals, Inc. | 157 |
24 |
| N.V. Nutricia | 1091 |
22 |
| SignPath Pharma Inc. | 69 |
15 |
| Aker Biomarine Human Ingredients AS | 109 |
15 |
| Société des Produits Nestlé S.A. | 10108 |
10 |
| National Jewish Health | 174 |
7 |
| Viking Therapeutics, Inc. | 62 |
7 |
| Nutritional Therapeutics, Inc. | 15 |
6 |
| Tasly Pharmaceutical Group Co., Ltd. | 121 |
6 |
| Kao Corporation | 5076 |
5 |
| Acasti Pharma Inc. | 8 |
5 |
| Nippon Suisan Kaisha, Ltd. | 190 |
5 |
| SRX Cardio, LLC | 20 |
5 |
| Janssen Sciences Ireland Unlimited Company | 375 |
5 |
| Merck Sharp & Dohme LLC | 3734 |
5 |
| Arctic Bioscience AS | 8 |
5 |
| Tecton Bg, Inc. | 8 |
5 |
| Johnson & Johnson Vision Care, Inc. | 1157 |
4 |
| Attillaps Holdings | 14 |
4 |
| Other owners | 344 |