- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/5578 - Eicosanoids, e.g. leukotrienes having a pentalene ring system, e.g. carbacyclin, iloprost
Patent holdings for IPC class A61K 31/5578
Total number of patents in this class: 75
10-year publication summary
|
10
|
6
|
4
|
2
|
5
|
5
|
11
|
4
|
7
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BTG International Inc. | 27 |
7 |
| Actelion Pharmaceuticals Ltd | 501 |
6 |
| United Therapeutics Corporation | 328 |
6 |
| Vectura GmbH | 45 |
4 |
| Scipharm SARL | 29 |
3 |
| Toray Industries, Inc. | 7059 |
2 |
| Assembly Biosciences, Inc. | 98 |
2 |
| Avexxin AS | 41 |
2 |
| Cereno Scientific AB | 23 |
2 |
| Eli Lilly and Company | 4050 |
2 |
| Justus-Liebig-Universitat Giessen | 99 |
2 |
| Reverspah LLC | 11 |
2 |
| Chariot Innovations Limited | 10 |
2 |
| The Regents of the University of California | 20594 |
1 |
| Bayer Schering Pharma AG | 341 |
1 |
| Activaero GmbH | 4 |
1 |
| Arena Pharmaceuticals, Inc. | 349 |
1 |
| Camurus AB | 148 |
1 |
| Cardio Incorporated | 6 |
1 |
| Case Western Reserve University | 1877 |
1 |
| Other owners | 26 |