- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/366 - Lactones having six-membered rings, e.g. delta-lactones
Patent holdings for IPC class A61K 31/366
Total number of patents in this class: 1599
10-year publication summary
|
126
|
122
|
167
|
121
|
143
|
138
|
130
|
114
|
85
|
50
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Amazentis SA | 203 |
63 |
| Cedars-Sinai Medical Center | 1205 |
23 |
| The Regents of the University of California | 20720 |
15 |
| Amarin Pharmaceuticals Ireland Limited | 271 |
14 |
| Société des Produits Nestlé S.A. | 10107 |
13 |
| Gedea Biotech AB | 17 |
13 |
| Infirst Healthcare Limited | 60 |
12 |
| Merck Sharp & Dohme LLC | 3735 |
12 |
| Epizon Pharma, Inc. | 35 |
10 |
| The Johns Hopkins University | 5875 |
9 |
| Tyme, Inc. | 33 |
9 |
| Kao Corporation | 5073 |
8 |
| The Trustees of the University of Pennsylvania | 4414 |
8 |
| Northwestern University | 3540 |
8 |
| Albert Einstein College of Medicine, Inc. | 595 |
8 |
| Centre National de La Recherche Scientifique | 11016 |
7 |
| Amgen Inc. | 4425 |
7 |
| The General Hospital Corporation | 4858 |
7 |
| University of Southern California | 2128 |
7 |
| Rutgers, The State University of New Jersey | 1975 |
7 |
| Other owners | 1339 |