• All sections
  • A - Human necessities
  • A61K - Preparations for medical, dental or toiletry purposes
  • A61K 47/59 - 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 otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyureas or polyurethanes

Patent holdings for IPC class A61K 47/59

Total number of patents in this class: 820

10-year publication summary

26
38
64
103
122
94
123
95
94
39
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
The Johns Hopkins University
5377
31
Sapreme Technologies B.V.
74
26
Selecta Biosciences, Inc.
190
22
Wisconsin Alumni Research Foundation
3774
20
The Regents of the University of California
18943
18
Massachusetts Institute of Technology
9795
17
Charite - Universitatsmedizin Berlin
369
16
Serina Therapeutics, Inc.
40
14
Mersana Therapeutics, Inc.
106
11
Ashvattha Therapeutics, Inc.
22
11
The Board of Trustees of the University of Illinois
2623
9
Polyactiva Pty Ltd
26
9
Wayne State University
655
9
The Board of Regents of the University of Texas System
2043
9
International Business Machines Corporation
60644
7
The Brigham and Women's Hospital, Inc.
2087
7
The University of Tokyo
3903
7
Yale University
2204
7
Targimmune Therapeutics AG
33
7
Viking Scientific, Inc.
10
7
Other owners 556