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  • A - Human necessities
  • A61K - Preparations for medical, dental or toiletry purposes
  • A61K 31/365 - Lactones

Patent holdings for IPC class A61K 31/365

Total number of patents in this class: 2010

10-year publication summary

166
175
155
176
146
166
180
136
137
52
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
The Regents of the University of California
19784
32
The Board of Trustees of the Leland Stanford Junior University
6329
24
Chengdu Baiyu Pharmaceutical Co., Ltd.
72
21
Eisai R&D Management Co., Ltd.
1231
15
Accendatech
16
12
The Trustees of the University of Pennsylvania
4295
11
Aphios Corporation
43
11
Nankai University
230
11
Board of Supervisors of Louisiana State University and Agricultural and Mechanical College
816
10
Sloan-Kettering Institute for Cancer Research
505
10
Empros Pharma AB
13
10
Synaptogenix, Inc.
22
10
The United States of America, as represented by the Secretary, Department of Health and Human Services
2832
9
Theravance Biopharma R&D IP, LLC
462
9
Boehringer Ingelheim Animal Health USA Inc.
416
9
Novartis AG
10963
8
Wisconsin Alumni Research Foundation
3863
8
The Johns Hopkins University
5628
8
Northwestern University
3353
8
Everfront Biotech Inc.
12
8
Other owners 1766

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