Français Register Login

  • All sections
  • A - Human necessities
  • A61K - Preparations for medical, dental or toiletry purposes
  • A61K 39/21 - Retroviridae, e.g. equine infectious anemia virus

Patent holdings for IPC class A61K 39/21

Total number of patents in this class: 1610

10-year publication summary

120
86
103
101
88
88
76
69
75
32
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Duke University
3066
84
The Trustees of the University of Pennsylvania
4323
50
The Scripps Research Institute
1351
50
The United States of America, as represented by the Secretary, Department of Health and Human Services
2853
45
International AIDS Vaccine Initiative
90
43
Triad National Security, LLC
607
32
Janssen Vaccines & Prevention B.V.
295
29
The Regents of the University of California
19929
24
Massachusetts Institute of Technology
10055
24
Beth Israel Deaconess Medical Center, Inc.
858
22
Centre National de La Recherche Scientifique
10432
21
American Gene Technologies International Inc.
93
19
Emory University
1629
17
Oregon Health & Science University
761
17
Glaxosmithkline Biologicals S.A.
1647
16
California Institute of Technology
3972
15
Baylor Research Institute
236
15
Inovio Pharmaceuticals, Inc.
319
15
Los Alamos National Security, LLC
306
15
New York University
1750
15
Other owners 1042

  • ipowner home
  • ipqwery home
  • contact us
  • privacy policy
  • terms and conditions
© 2025 IPQwery All rights reserved