- 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: 358
10-year publication summary
|
52
|
37
|
35
|
21
|
13
|
21
|
11
|
28
|
22
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evonik Oxeno GmbH & Co. KG | 304 |
17 |
| Samsung Display Co., Ltd. | 33559 |
9 |
| Oxular Acquisitions Limited | 21 |
9 |
| Vertex Pharmaceuticals Incorporated | 1584 |
7 |
| Merck Patent GmbH | 5826 |
6 |
| Ricoh Company, Ltd. | 13190 |
6 |
| Hangzhou DAC Biotech Co., Ltd | 102 |
6 |
| King Abdullah University of Science and Technology | 1757 |
5 |
| Novaled GmbH | 426 |
5 |
| Ventana Medical Systems, Inc. | 1016 |
5 |
| Shanghai Xunhe Pharmaceutical Technology Co. Ltd. | 12 |
5 |
| Genentech, Inc. | 3888 |
4 |
| Allergan, Inc. | 2372 |
4 |
| Centre National de La Recherche Scientifique | 10165 |
4 |
| University of Southern California | 2079 |
4 |
| Antecip Bioventures II LLC | 325 |
4 |
| Cancer Targeted Technology LLC | 27 |
4 |
| Firmenich SA | 1671 |
4 |
| Vironova Thionation AB | 6 |
4 |
| Zhejiang Jiuzhou Pharma Science & Technology Co., Ltd. | 9 |
4 |
| Other owners | 242 |