- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/4748 - QuinolinesIsoquinolines forming part of bridged ring systems
Patent holdings for IPC class A61K 31/4748
Total number of patents in this class: 405
10-year publication summary
|
39
|
32
|
32
|
38
|
43
|
24
|
20
|
34
|
21
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Antecip Bioventures II LLC | 378 |
24 |
| Alkermes Pharma Ireland Limited | 255 |
12 |
| Purdue Pharma L.P. | 433 |
12 |
| Novartis AG | 10175 |
11 |
| Camurus AB | 145 |
8 |
| Indivior UK Limited | 191 |
8 |
| Edenbridge Pharmaceuticals, LLC | 28 |
8 |
| Genetic Disease Investigators, LLC | 11 |
7 |
| Wyeth LLC | 600 |
6 |
| Concert Pharmaceuticals, Inc. | 242 |
6 |
| Shanghai Institute of Materia Medica, Chinese Academy of Sciences | 876 |
6 |
| Centre National de La Recherche Scientifique | 11077 |
5 |
| Duke University | 3186 |
5 |
| Hangzhou Bensheng Pharmaceutical Co., Ltd. | 16 |
5 |
| Keyview Labs, Inc. | 16 |
5 |
| Kura Oncology, Inc. | 134 |
5 |
| Macau University of Science and Technology | 95 |
5 |
| Ortho-nutra, LLC | 15 |
5 |
| Axsome Therapeutics, Inc. | 425 |
4 |
| LTS Lohmann Therapie-Systeme AG | 678 |
4 |
| Other owners | 254 |