- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 241/24 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
Patent holdings for IPC class C07D 241/24
Total number of patents in this class: 346
10-year publication summary
|
25
|
24
|
23
|
26
|
18
|
33
|
14
|
27
|
14
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyama Chemical Co., Ltd. | 102 |
13 |
| Theravance Biopharma R&D IP, LLC | 456 |
11 |
| Amgen Inc. | 4081 |
9 |
| Nihon Nohyaku Co., Ltd. | 327 |
8 |
| The Provost, Fellows, Foundation Scholars, and The Other Members of Board, of The College of The Holy and Undivided Trinity of Queen Elizabeth, Near Dublin | 165 |
7 |
| The University of Queensland | 662 |
7 |
| FUJIFILM Toyama Chemical Co., Ltd. | 111 |
7 |
| Syngenta Crop Protection AG | 6074 |
6 |
| Bristol-myers Squibb Company | 4881 |
5 |
| AstraZeneca AB | 2897 |
5 |
| Bayer Cropscience AG | 2038 |
5 |
| Nippon Soda Co., Ltd. | 895 |
5 |
| F. Hoffmann-La Roche AG | 7945 |
4 |
| Syngenta Participations AG | 1904 |
4 |
| The Hong Kong University of Science and Technology | 756 |
4 |
| Institute of Pharmacology and Toxicology Academy of Military Medical Sciences P.L.A. China | 185 |
4 |
| The University of Sydney | 603 |
4 |
| Laurus Labs Limited | 100 |
4 |
| Novartis AG | 10741 |
3 |
| BASF SE | 20945 |
3 |
| Other owners | 228 |