• All sections
  • A - Human necessities
  • A61K - Preparations for medical, dental or toiletry purposes
  • A61K 47/55 - 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 compound the modifying agent being also a pharmacologically or therapeutically active agent, i.e. the entire conjugate being a codrug, i.e. a dimer, oligomer or polymer of pharmacologically or therapeutically active compounds

Patent holdings for IPC class A61K 47/55

Total number of patents in this class: 1945

10-year publication summary

73
125
142
151
170
248
241
272
237
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Purdue Research Foundation
3753
54
Dana-Farber Cancer Institute, Inc.
2621
46
Yale University
2453
37
The Regents of the University of California
20315
33
Sapreme Technologies B.V.
90
33
Arvinas Operations, Inc.
242
27
Kymera Therapeutics, Inc.
244
22
Uppthera Inc.
20
17
University of Southern California
2125
15
Zevra Therapeutics, Inc.
105
15
Wisconsin Alumni Research Foundation
3901
13
Elysium Therapeutics, Inc.
20
12
Endocyte, Inc.
111
12
Extend Biosciences, Inc.
24
12
Glaxosmithkline Intellectual Property Development Limited
777
11
The Board of Trustees of the Leland Stanford Junior University
6552
11
The Brigham and Women's Hospital, Inc.
2232
11
Bicyclerd Limited
147
11
Charite - Universitatsmedizin Berlin
383
10
Icahn School of Medicine at Mount Sinai
979
10
Other owners 1533