• All sections
  • A - Human necessities
  • A61K - Preparations for medical, dental or toiletry purposes
  • A61K 47/52 - 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 inorganic compound, e.g. an inorganic ion that is complexed with the active ingredient

Patent holdings for IPC class A61K 47/52

Total number of patents in this class: 233

10-year publication summary

4
7
11
25
19
40
30
37
40
6
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Selecta Biosciences, Inc.
190
9
Korea Institute of Geoscience and Mineral Resources
222
8
Purdue Research Foundation
3277
5
BioMarin Pharmaceutical Inc.
368
5
Astellas Pharma Inc.
1145
4
Austin Research Labs Corp.
17
4
The Regents of the University of Michigan
4409
3
University of Florida Research Foundation, Inc.
3883
3
The Government of the United States of America, as represented by the Secretary of the Navy
1102
3
Osaka University
3143
3
Lnhc, Inc.
65
3
The Regents of the University of California
18943
2
Massachusetts Institute of Technology
9795
2
The Board of Trustees of the Leland Stanford Junior University
6054
2
National Institute of Advanced Industrial Science and Technology
3677
2
Auburn University
506
2
Bar-Ilan University
405
2
Baylor University
313
2
Cedars-Sinai Medical Center
1088
2
Daicel Corporation
2128
2
Other owners 165