- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 409/00 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
Patent holdings for IPC class C07D 409/00
Total number of patents in this class: 177
10-year publication summary
|
14
|
6
|
2
|
1
|
3
|
2
|
3
|
3
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Merck Sharp & Dohme LLC | 3724 |
8 |
| Theravance Biopharma R&D IP, LLC | 462 |
5 |
| Janssen Pharmaceutica N.V. | 3438 |
4 |
| Gilead Sciences, Inc. | 2016 |
4 |
| Hoffmann-La Roche Inc. | 3360 |
3 |
| LG Chem, Ltd. | 17519 |
3 |
| Syngenta Participations AG | 1945 |
3 |
| Bayer Cropscience AG | 2078 |
3 |
| Abbvie Inc. | 1786 |
3 |
| Northwestern University | 3337 |
3 |
| Bristol-myers Squibb Company | 4895 |
2 |
| Merck Patent GmbH | 5830 |
2 |
| Allergan, Inc. | 2367 |
2 |
| Centre National de La Recherche Scientifique | 10253 |
2 |
| Sumitomo Chemical Company, Limited | 9005 |
2 |
| Bridge Pharma, Inc. | 32 |
2 |
| Cambridge Display Technology Limited | 500 |
2 |
| The Hong Kong University of Science and Technology | 731 |
2 |
| Hutchison MediPharma Enterprises Limited | 13 |
2 |
| Jiangsu Vcare PharmaTech Co., Ltd. | 32 |
2 |
| Other owners | 118 |