• 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 additivesTargeting 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: 1283

10-year publication summary

65
141
137
127
152
132
117
130
99
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
The Regents of the University of California
20315
28
Navidea Biopharmaceuticals, Inc.
64
22
Seikagaku Corporation
181
21
Ascendis Pharma A/S
190
20
Fidia Farmaceutici S.p.A.
652
19
Regeneron Pharmaceuticals, Inc.
4455
17
Children's Medical Center Corporation
1909
15
Genzyme Corporation
1324
14
Genentech, Inc.
4011
13
Merck Sharp & Dohme LLC
3737
12
The Johns Hopkins University
5764
11
Purdue Research Foundation
3753
11
President and Fellows of Harvard College
6044
10
Aihol Corporation
29
10
Novartis AG
10511
9
Daiichi Sankyo Company, Limited
1876
9
The General Hospital Corporation
4795
8
Takeda Pharmaceutical Company Limited
2709
8
Northwestern University
3464
8
Cardinal Health 414, LLC
41
8
Other owners 1010