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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: 2058

10-year publication summary

158
142
157
128
153
166
133
135
119
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
The Regents of the University of California
20315
35
The Board of Trustees of the Leland Stanford Junior University
6552
24
Chengdu Baiyu Pharmaceutical Co., Ltd.
68
21
Eisai R&D Management Co., Ltd.
1194
16
Monash University
722
14
Accendatech
15
12
The Trustees of the University of Pennsylvania
4382
11
Aphios Corporation
43
11
Board of Supervisors of Louisiana State University and Agricultural and Mechanical College
825
11
Nankai University
243
11
Intervet Inc.
905
10
Sloan-Kettering Institute for Cancer Research
554
10
Inventage Lab, Inc.
91
10
Boehringer Ingelheim Animal Health USA Inc.
420
10
Synaptogenix, Inc.
22
10
Centre National de La Recherche Scientifique
10726
9
Wisconsin Alumni Research Foundation
3901
9
The Johns Hopkins University
5764
9
Mayo Foundation for Medical Education and Research
3306
9
Northwestern University
3464
9
Other owners 1797

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