- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 271/12 - Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms condensed with carbocyclic rings or ring systems
Patent holdings for IPC class C07D 271/12
Total number of patents in this class: 207
10-year publication summary
|
10
|
22
|
10
|
20
|
11
|
11
|
9
|
15
|
5
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Agios Pharmaceuticals, Inc | 224 |
11 |
| The Provost, Fellows, Foundation Scholars, and The Other Members of Board, of The College of The Holy and Undivided Trinity of Queen Elizabeth, Near Dublin | 178 |
8 |
| The University of Queensland | 661 |
8 |
| Vertex Pharmaceuticals Incorporated | 1582 |
7 |
| University of Georgia Research Foundation, Inc. | 1071 |
6 |
| The Salk Institute for Biological Studies | 450 |
5 |
| Bristol-myers Squibb Company | 4742 |
4 |
| Hoffmann-La Roche Inc. | 3793 |
4 |
| National University Corporation Tokai National Higher Education and Research System | 868 |
4 |
| Merck Patent GmbH | 5728 |
3 |
| The Johns Hopkins University | 5882 |
3 |
| China Pharmaceutical University | 358 |
3 |
| Emory University | 1719 |
3 |
| Ewha University-industry Collaboration Foundation | 801 |
3 |
| Forma Therapeutics, Inc. | 147 |
3 |
| Mitobridge, Inc. | 31 |
3 |
| Riken | 1717 |
3 |
| Taisho Pharmaceutical Co., Ltd. | 852 |
3 |
| Toyama Chemical Co., Ltd. | 88 |
3 |
| Treventis Corporation | 19 |
3 |
| Other owners | 117 |