- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/559 - Eicosanoids, e.g. leukotrienes having heterocyclic rings containing hetero atoms other than oxygen
Patent holdings for IPC class A61K 31/559
Total number of patents in this class: 56
10-year publication summary
|
7
|
6
|
5
|
4
|
6
|
7
|
0
|
4
|
2
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Allergan, Inc. | 2146 |
19 |
| Alcon, Inc. | 5930 |
10 |
| Shanghai Institute of Materia Medica, Chinese Academy of Sciences | 879 |
2 |
| Bristol-myers Squibb Company | 4761 |
1 |
| The Regents of the University of California | 20924 |
1 |
| Alexion Pharmaceuticals, Inc. | 648 |
1 |
| Beijing Molecule Science and Technology Co., Ltd. | 5 |
1 |
| Beth Israel Deaconess Medical Center, Inc. | 852 |
1 |
| Cayman Chemical Company, Incorporated | 58 |
1 |
| C.t.g. Pharma S.r.l. | 5 |
1 |
| ImClone LLC | 60 |
1 |
| ImmunoGen, Inc. | 376 |
1 |
| Institut National de La Sante et de La Recherche Medicale (inserm) | 3313 |
1 |
| Jiangsu Simcere Pharmaceutical Co., Ltd | 125 |
1 |
| Katholieke Universiteit Leuven | 1304 |
1 |
| Latvian Institute of Organic Synthesis | 52 |
1 |
| Ono Pharmaceutical Co., Ltd. | 420 |
1 |
| Osaka University | 3252 |
1 |
| Polyactiva Pty Ltd | 27 |
1 |
| Pusan National University Industry-University Cooperation Foundation | 759 |
1 |
| Other owners | 8 |