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  • All sections
  • A - Human necessities
  • A61K - Preparations for medical, dental or toiletry purposes
  • A61K 31/137 - Arylalkylamines, e.g. amphetamine, epinephrine, salbutamol, ephedrine

Patent holdings for IPC class A61K 31/137

Total number of patents in this class: 4873

10-year publication summary

404
416
443
444
474
456
412
388
321
271
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Antecip Bioventures II LLC
378
224
The Regents of the University of California
20842
56
Novartis AG
10175
53
Zogenix International Limited
71
41
Grünenthal GmbH
523
40
Nalpropion Pharmaceuticals LLC
68
40
Axsome Therapeutics, Inc.
425
37
Aquestive Therapeutics, Inc.
186
29
The Procter & Gamble Company
21859
28
Noven Pharmaceuticals, Inc.
87
28
Radius Pharmaceuticals, Inc.
56
26
Vanderbilt University
2030
23
Belhaven Biopharma, Inc.
29
23
Institut National de La Sante et de La Recherche Medicale (inserm)
3289
22
The Trustees of Columbia University in the City of New York
3649
21
The United States Government AS represented by The Department of Veterans Affairs
1338
21
Nevakar Injectables Inc.
38
21
Gruenenthal GmbH
94
20
Ironshore Pharmaceuticals & Development, Inc.
37
20
The United States of America, as represented by the Secretary, Department of Health and Human Services
3014
20
Other owners 4080

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