- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 317/28 - Sulfones; Sulfoxides having sulfone or sulfoxide groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton with sulfone or sulfoxide groups bound to acyclic carbon atoms of the carbon skeleton
Patent holdings for IPC class C07C 317/28
Total number of patents in this class: 270
10-year publication summary
|
31
|
22
|
28
|
24
|
21
|
19
|
17
|
17
|
16
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alkermes Pharma Ireland Limited | 288 |
14 |
| Olatec Therapeutics, Inc. | 61 |
11 |
| Wave Life Sciences Ltd. | 165 |
9 |
| Corteva Agriscience LLC | 2680 |
9 |
| Acucela Inc. | 160 |
8 |
| Bristol-myers Squibb Company | 4883 |
7 |
| Newron Pharmaceuticals S.p.A. | 65 |
7 |
| PTC Therapeutics, Inc. | 475 |
6 |
| Takeda Pharmaceutical Company Limited | 2945 |
4 |
| Pharmaxis Ltd | 40 |
4 |
| Quimica Sintetica, S.A. | 36 |
4 |
| Temple University of the Commonwealth System of Higher Education | 598 |
4 |
| The Regents of the University of California | 19493 |
3 |
| Amgen Inc. | 3897 |
3 |
| Sumitomo Chemical Company, Limited | 8976 |
3 |
| Shin-Etsu Chemical Co., Ltd. | 5439 |
3 |
| Celgene Corporation | 1475 |
3 |
| Concert Pharmaceuticals, Inc. | 252 |
3 |
| Knc Laboratories Co., Ltd. | 38 |
3 |
| Nippon Soda Co., Ltd. | 884 |
3 |
| Other owners | 159 |