- 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: 395
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 | 56 |
31 |
| SpecGx LLC | 186 |
30 |
| Wyeth LLC | 615 |
15 |
| Macfarlan Smith Limited | 94 |
14 |
| H. Lundbeck A/S | 1244 |
13 |
| Shionogi & Co., Ltd. | 833 |
12 |
| Johnson Matthey Public Limited Company | 1742 |
10 |
| Mallinckrodt Inc. | 145 |
10 |
| Mallinckrodt LLC | 131 |
10 |
| Signature Therapeutics, Inc. | 37 |
10 |
| Virginia Commonwealth University | 648 |
10 |
| Noramco, Inc. | 19 |
9 |
| Noramco, LLC | 27 |
9 |
| Nektar Therapeutics | 427 |
8 |
| Toray Industries, Inc. | 7032 |
7 |
| Progenics Pharmaceuticals, Inc. | 130 |
7 |
| Rensselaer Polytechnic Institute | 848 |
7 |
| Siegfried AG | 38 |
6 |
| Nirsum Laboratories, Inc. | 9 |
6 |
| University of Southern California | 2119 |
5 |
| Other owners | 166 |