- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/715 - Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkagesDerivatives thereof, e.g. ethers, esters
Patent holdings for IPC class A61K 31/715
Total number of patents in this class: 1981
10-year publication summary
|
152
|
136
|
154
|
113
|
96
|
105
|
98
|
106
|
88
|
27
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| N.V. Nutricia | 1088 |
48 |
| The Regents of the University of California | 20590 |
31 |
| Seed Health, Inc. | 163 |
26 |
| Galectin Therapeutics Inc. | 38 |
21 |
| Société des Produits Nestlé S.A. | 10043 |
15 |
| Guangzhou Zhiyi Biotechnology Co., Ltd. | 29 |
14 |
| Meiji Co., Ltd. | 741 |
13 |
| Centre National de La Recherche Scientifique | 10914 |
12 |
| American Regent, Inc. | 120 |
10 |
| Schepens Eye Research Institute | 65 |
10 |
| California Institute of Technology | 4023 |
9 |
| Mead Johnson Nutrition Company | 150 |
9 |
| DSM Nutritional Products, LLC | 42 |
9 |
| Nestec S.A. | 2578 |
8 |
| Abbott Laboratories | 2272 |
8 |
| Algipharma AS | 44 |
8 |
| The Brigham and Women's Hospital, Inc. | 2270 |
8 |
| Roquette Freres | 1049 |
8 |
| FUJIFILM Corporation | 30327 |
7 |
| Purdue Pharma L.P. | 492 |
7 |
| Other owners | 1700 |