- 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: 1584
10-year publication summary
|
127
|
118
|
111
|
158
|
109
|
136
|
135
|
122
|
110
|
68
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Amazentis SA | 166 |
56 |
| Cedars-Sinai Medical Center | 1167 |
21 |
| The Regents of the University of California | 20153 |
14 |
| Société des Produits Nestlé S.A. | 9329 |
13 |
| Amarin Pharmaceuticals Ireland Limited | 271 |
13 |
| Infirst Healthcare Limited | 60 |
12 |
| Gedea Biotech AB | 16 |
12 |
| Merck Sharp & Dohme LLC | 3737 |
12 |
| The Johns Hopkins University | 5730 |
11 |
| Epizon Pharma, Inc. | 33 |
10 |
| Tyme, Inc. | 38 |
9 |
| Kao Corporation | 4981 |
8 |
| The Trustees of the University of Pennsylvania | 4366 |
8 |
| Albert Einstein College of Medicine, Inc. | 581 |
8 |
| Centre National de La Recherche Scientifique | 10595 |
7 |
| Amgen Inc. | 4122 |
7 |
| Takeda Pharmaceutical Company Limited | 2704 |
7 |
| University of Southern California | 2122 |
7 |
| Northwestern University | 3430 |
7 |
| Institut National de La Sante et de La Recherche Medicale (inserm) | 2925 |
7 |
| Other owners | 1335 |