- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 47/36 - Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
Patent holdings for IPC class A61K 47/36
Total number of patents in this class: 6757
10-year publication summary
|
475
|
489
|
570
|
602
|
682
|
651
|
705
|
636
|
636
|
170
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Allergan, Inc. | 2600 |
57 |
| FUJIFILM Corporation | 27102 |
42 |
| The Regents of the University of California | 18943 |
37 |
| The Procter & Gamble Company | 22178 |
32 |
| Fidia Farmaceutici S.p.A. | 647 |
32 |
| Adocia | 143 |
30 |
| Daiichi Sankyo Company, Limited | 1829 |
28 |
| Société des Produits Nestlé S.A. | 9672 |
25 |
| Chugai Seiyaku Kabushiki Kaisha | 1259 |
25 |
| MERZ PHARMA GmbH & CO. KGaA | 624 |
25 |
| The Johns Hopkins University | 5377 |
24 |
| Board of Regents, The University of Texas System | 5370 |
23 |
| Alcon, Inc. | 4899 |
23 |
| Novartis AG | 11238 |
22 |
| Massachusetts Institute of Technology | 9795 |
22 |
| Toray Industries, Inc. | 6652 |
21 |
| Centre National de La Recherche Scientifique | 9632 |
20 |
| Boston Scientific Scimed, Inc. | 8794 |
19 |
| Kaneka Corporation | 4445 |
19 |
| Hisamitsu Pharmaceutical Co., Inc. | 792 |
18 |
| Other owners | 6213 |