- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 47/58 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. poly[meth]acrylate, polyacrylamide, polystyrene, polyvinylpyrrolidone, polyvinylalcohol or polystyrene sulfonic acid resin
Patent holdings for IPC class A61K 47/58
Total number of patents in this class: 677
10-year publication summary
|
11
|
20
|
55
|
80
|
93
|
101
|
106
|
85
|
71
|
34
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Massachusetts Institute of Technology | 9795 |
22 |
| Tris Pharma, Inc. | 91 |
21 |
| The Brigham and Women's Hospital, Inc. | 2087 |
19 |
| The Regents of the University of California | 18943 |
17 |
| University of Washington | 2157 |
14 |
| SynDevRx, Inc. | 43 |
13 |
| Sony Group Corporation | 10730 |
12 |
| Northwestern University | 3112 |
10 |
| Bioneer Corporation | 238 |
9 |
| Mexichem Fluor, Sociedad Anonima de Capital Variable | 200 |
9 |
| Sony Corporation | 32931 |
8 |
| Sony Corporation of America | 322 |
8 |
| Duke University | 2872 |
8 |
| The University of Chicago | 1282 |
8 |
| Carnegie Mellon University | 1405 |
7 |
| Kodiak Sciences Inc. | 50 |
7 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 2912 |
7 |
| Yale University | 2204 |
7 |
| Genevant Sciences GmbH | 49 |
7 |
| Board of Regents of the University of Nebraska | 725 |
6 |
| Other owners | 458 |