- 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: 2043
10-year publication summary
|
139
|
130
|
123
|
143
|
109
|
91
|
96
|
88
|
96
|
71
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| N.V. Nutricia | 1065 |
49 |
| The Regents of the University of California | 20108 |
32 |
| Seed Health, Inc. | 162 |
26 |
| Galectin Therapeutics Inc. | 37 |
20 |
| Société des Produits Nestlé S.A. | 9330 |
15 |
| Guangzhou Zhiyi Biotechnology Co., Ltd. | 29 |
14 |
| Meiji Co., Ltd. | 734 |
13 |
| Centre National de La Recherche Scientifique | 10564 |
12 |
| California Institute of Technology | 3984 |
11 |
| Schepens Eye Research Institute | 66 |
11 |
| American Regent, Inc. | 119 |
9 |
| The Brigham and Women's Hospital, Inc. | 2215 |
9 |
| Mead Johnson Nutrition Company | 152 |
9 |
| DSM Nutritional Products, LLC | 39 |
9 |
| Nestec S.A. | 2650 |
8 |
| Abbott Laboratories | 2400 |
8 |
| Algipharma AS | 42 |
8 |
| FUJIFILM Corporation | 29696 |
7 |
| Ritter Pharmaceuticals, Inc. | 15 |
7 |
| Roquette Freres | 1033 |
7 |
| Other owners | 1759 |