Français Register Login

  • All sections
  • A - Human necessities
  • A61P - Specific therapeutic activity of chemical compounds or medicinal preparations
  • A61P 15/16 - Masculine contraceptives

Patent holdings for IPC class A61P 15/16

Total number of patents in this class: 157

10-year publication summary

3
7
6
6
15
14
14
6
10
5
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Bayer Schering Pharma AG
348
5
Kissei Pharmaceutical Co., Ltd.
176
5
Regents of the University of Minnesota
2765
5
Lunella Biotech, Inc.
102
5
Dana-Farber Cancer Institute, Inc.
2633
4
Bayer Pharma AG
1029
3
Memorial Sloan-Kettering Cancer Center
1999
3
St. Jude Children's Research Hospital
240
3
University of Newcastle
15
3
University of Pretoria
123
3
Contraline, Inc.
27
3
Orphagen Pharmaceuticals, Inc.
7
3
Kbio Holdings Limited
25
3
Pharmajor International
4
3
Communitreat Ltd.
3
3
The Regents of the University of California
20534
2
Centre National de La Recherche Scientifique
10865
2
Abbvie Inc.
1843
2
Ayumi Pharmaceutical Corporation
21
2
Baylor College of Medicine
993
2
Other owners 93

  • ipowner home
  • ipqwery home
  • contact us
  • privacy policy
  • terms and conditions
© 2026 IPQwery All rights reserved