- 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: 2026
10-year publication summary
|
139
|
131
|
123
|
143
|
109
|
91
|
96
|
88
|
96
|
85
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| N.V. Nutricia | 1077 |
49 |
| The Regents of the University of California | 20289 |
32 |
| Seed Health, Inc. | 163 |
26 |
| Galectin Therapeutics Inc. | 37 |
20 |
| Société des Produits Nestlé S.A. | 9886 |
15 |
| Guangzhou Zhiyi Biotechnology Co., Ltd. | 29 |
14 |
| Meiji Co., Ltd. | 736 |
13 |
| Centre National de La Recherche Scientifique | 10693 |
12 |
| California Institute of Technology | 3997 |
10 |
| American Regent, Inc. | 123 |
10 |
| Schepens Eye Research Institute | 65 |
10 |
| The Brigham and Women's Hospital, Inc. | 2226 |
9 |
| Mead Johnson Nutrition Company | 152 |
9 |
| DSM Nutritional Products, LLC | 41 |
9 |
| Nestec S.A. | 2631 |
8 |
| Abbott Laboratories | 2360 |
8 |
| Algipharma AS | 43 |
8 |
| FUJIFILM Corporation | 29817 |
7 |
| Purdue Pharma L.P. | 495 |
7 |
| Ritter Pharmaceuticals, Inc. | 15 |
7 |
| Other owners | 1743 |