- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 47/61 - 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 the organic macromolecular compound being a polysaccharide or a derivative thereof
Patent holdings for IPC class A61K 47/61
Total number of patents in this class: 1057
10-year publication summary
35
|
57
|
78
|
159
|
147
|
142
|
165
|
148
|
117
|
35
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
The Regents of the University of California | 18943 |
23 |
Seikagaku Corporation | 192 |
21 |
Fidia Farmaceutici S.p.A. | 647 |
18 |
Navidea Biopharmaceuticals, Inc. | 62 |
17 |
Regeneron Pharmaceuticals, Inc. | 3650 |
15 |
Children's Medical Center Corporation | 1780 |
14 |
Genentech, Inc. | 3742 |
13 |
Ascendis Pharma A/S | 173 |
13 |
Genzyme Corporation | 1205 |
12 |
Purdue Research Foundation | 3277 |
11 |
Lipoxen Technologies Limited | 65 |
11 |
Merck Sharp & Dohme LLC | 3689 |
11 |
Novartis AG | 11238 |
10 |
The Johns Hopkins University | 5377 |
10 |
Takeda Pharmaceutical Company Limited | 2961 |
10 |
President and Fellows of Harvard College | 5792 |
9 |
Daiichi Sankyo Company, Limited | 1829 |
8 |
Mochida Pharmaceutical Co., Ltd. | 334 |
8 |
F. Hoffmann-La Roche AG | 7958 |
7 |
The General Hospital Corporation | 4517 |
7 |
Other owners | 809 |