- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 261/12 - Oxygen atoms
Patent holdings for IPC class C07D 261/12
Total number of patents in this class: 137
10-year publication summary
|
20
|
12
|
8
|
16
|
12
|
8
|
12
|
11
|
6
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Theravance Biopharma R&D IP, LLC | 358 |
11 |
| Corteva Agriscience LLC | 2629 |
11 |
| Psyched Wellness Ltd. | 20 |
8 |
| Janssen Pharmaceutica N.V. | 3129 |
6 |
| Allergan, Inc. | 2144 |
6 |
| Eonhf, Inc. | 45 |
5 |
| President and Fellows of Harvard College | 6119 |
4 |
| Unimatec Co., Ltd. | 234 |
4 |
| Lighthouse Pharmaceuticals, Inc. | 11 |
4 |
| Takeda Pharmaceutical Company Limited | 2708 |
3 |
| Hokko Chemical Industry Co., Ltd. | 48 |
3 |
| Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo | 33 |
3 |
| Merck Sharp & Dohme Corp. | 2183 |
2 |
| Boehringer Ingelheim International GmbH | 4485 |
2 |
| Syngenta Crop Protection AG | 6818 |
2 |
| Academisch Ziekenhuis Groningen | 123 |
2 |
| Banyu Pharmaceutical Co., Ltd. | 35 |
2 |
| FMC Corporation | 817 |
2 |
| National Institute of Biological Sciences, Beijing | 102 |
2 |
| Nyken Holding B.V. | 3 |
2 |
| Other owners | 53 |