Patent holdings for IPC class A61K 31/427

Total number of patents in this class: 3804

10-year publication summary

287
287
236
269
274
267
299
246
194
58
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Novartis AG
11238
67
Merck Sharp & Dohme LLC
3689
58
F. Hoffmann-La Roche AG
7958
52
Takeda Pharmaceutical Company Limited
2961
50
Bristol-myers Squibb Company
5080
45
Daiichi Sankyo Company, Limited
1829
44
Dana-Farber Cancer Institute, Inc.
2455
37
Boehringer Ingelheim International GmbH
4629
36
The Regents of the University of California
18943
35
The United States of America, as represented by the Secretary, Department of Health and Human Services
2737
35
Janssen Pharmaceutica N.V.
3839
33
Gilead Sciences, Inc.
1879
33
Astellas Pharma Inc.
1145
31
Vertex Pharmaceuticals Incorporated
1581
30
Shionogi & Co., Ltd.
914
29
Abbvie Inc.
1808
28
Genentech, Inc.
3742
26
EyePoint Pharmaceuticals, Inc.
100
26
Pfizer Inc.
3322
21
Hoffmann-La Roche Inc.
3060
20
Other owners 3068