- All sections
- C - Chemistrymetallurgy
- C07F - Acyclic, carbocyclic, or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium
- C07F 9/58 - Pyridine rings
Patent holdings for IPC class C07F 9/58
Total number of patents in this class: 370
10-year publication summary
|
37
|
35
|
21
|
13
|
21
|
12
|
28
|
24
|
23
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evonik Oxeno GmbH & Co. KG | 368 |
18 |
| Samsung Display Co., Ltd. | 39154 |
9 |
| Oxular Acquisitions Limited | 21 |
9 |
| Vertex Pharmaceuticals Incorporated | 1577 |
7 |
| Kallyope, Inc. | 67 |
7 |
| Merck Patent GmbH | 5755 |
6 |
| Ricoh Company, Ltd. | 13407 |
6 |
| Hangzhou DAC Biotech Co., Ltd | 113 |
6 |
| Centre National de La Recherche Scientifique | 11122 |
5 |
| Cancer Targeted Technology LLC | 27 |
5 |
| King Abdullah University of Science and Technology | 1873 |
5 |
| Novaled GmbH | 492 |
5 |
| Ventana Medical Systems, Inc. | 1075 |
5 |
| Shanghai Xunhe Pharmaceutical Technology Co. Ltd. | 12 |
5 |
| Allergan, Inc. | 2146 |
4 |
| University of Southern California | 2149 |
4 |
| Antecip Bioventures II LLC | 387 |
4 |
| Firmenich SA | 1778 |
4 |
| UTi Limited Partnership | 466 |
4 |
| Washington State University | 498 |
4 |
| Other owners | 248 |