• 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