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  • A - Human necessities
  • A61K - Preparations for medical, dental or toiletry purposes
  • A61K 31/203 - Retinoic acids

Patent holdings for IPC class A61K 31/203

Total number of patents in this class: 715

10-year publication summary

59
51
74
66
55
55
50
50
46
29
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Galderma Research & Development
351
22
Beth Israel Deaconess Medical Center, Inc.
853
14
Mayne Pharma LLC
57
13
Sol-gel Technologies Ltd.
117
13
Sun Pharmaceutical Industries Limited
722
13
Rush University Medical Center
304
11
The Regents of the University of California
20720
9
Textile-Based Delivery, Inc.
25
9
University of Pittsburgh - Of the Commonwealth System of Higher Education
3299
9
Indiana University Research and Technology Corporation
781
8
Johnson & Johnson Vision Care, Inc.
1156
7
The Trustees of Columbia University in the City of New York
3643
7
Inserm (institut National de La Sante et de La Recherche Medicale)
3337
7
Skintech Life Science Limited
19
7
Curology, Inc.
63
7
Nanjing Indetek Laboratory Co., Ltd.
13
7
The Johns Hopkins University
5875
6
Monash University
733
6
Bausch Health Ireland Limited
801
6
Cornell University
3421
5
Other owners 529

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