- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 47/36 - PolysaccharidesDerivatives 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: 7848
10-year publication summary
|
570
|
607
|
688
|
655
|
715
|
647
|
672
|
620
|
594
|
490
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Allergan, Inc. | 2145 |
47 |
| The Regents of the University of California | 20960 |
42 |
| FUJIFILM Corporation | 30808 |
39 |
| The Procter & Gamble Company | 21887 |
33 |
| Adocia | 145 |
32 |
| Alcon, Inc. | 5944 |
31 |
| Société des Produits Nestlé S.A. | 10060 |
30 |
| Centre National de La Recherche Scientifique | 11133 |
29 |
| Fidia Farmaceutici S.p.A. | 639 |
29 |
| Boston Scientific Scimed, Inc. | 11339 |
27 |
| Board of Regents, The University of Texas System | 6187 |
27 |
| Daiichi Sankyo Company, Limited | 1900 |
26 |
| Massachusetts Institute of Technology | 10322 |
24 |
| The Johns Hopkins University | 5957 |
24 |
| MERZ PHARMA GmbH & CO. KGaA | 594 |
24 |
| Chugai Seiyaku Kabushiki Kaisha | 1435 |
22 |
| Roquette Freres | 1063 |
21 |
| Toray Industries, Inc. | 7161 |
20 |
| Compass Pathfinder Limited | 125 |
20 |
| President and Fellows of Harvard College | 6118 |
19 |
| Other owners | 7282 |