- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 489/08 - Oxygen atom
Patent holdings for IPC class C07D 489/08
Total number of patents in this class: 404
10-year publication summary
|
31
|
24
|
23
|
21
|
11
|
13
|
14
|
9
|
8
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rhodes Technologies | 55 |
31 |
| SpecGx LLC | 186 |
30 |
| Wyeth LLC | 638 |
15 |
| Macfarlan Smith Limited | 96 |
14 |
| H. Lundbeck A/S | 1253 |
13 |
| Shionogi & Co., Ltd. | 829 |
12 |
| Mallinckrodt Inc. | 153 |
11 |
| Johnson Matthey Public Limited Company | 1735 |
10 |
| Mallinckrodt LLC | 132 |
10 |
| Signature Therapeutics, Inc. | 37 |
10 |
| Virginia Commonwealth University | 648 |
10 |
| Noramco, LLC | 27 |
10 |
| Noramco, Inc. | 19 |
9 |
| Nektar Therapeutics | 431 |
8 |
| Toray Industries, Inc. | 7018 |
7 |
| Progenics Pharmaceuticals, Inc. | 131 |
7 |
| Rensselaer Polytechnic Institute | 842 |
7 |
| University of Southern California | 2126 |
6 |
| Penick Corporation | 8 |
6 |
| Siegfried AG | 38 |
6 |
| Other owners | 172 |