- 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: 208
10-year publication summary
|
10
|
22
|
10
|
20
|
11
|
11
|
9
|
15
|
6
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Agios Pharmaceuticals, Inc | 233 |
12 |
| Vertex Pharmaceuticals Incorporated | 1578 |
7 |
| 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 | 176 |
7 |
| The University of Queensland | 649 |
7 |
| University of Georgia Research Foundation, Inc. | 1090 |
6 |
| The Salk Institute for Biological Studies | 452 |
5 |
| Bristol-myers Squibb Company | 4751 |
4 |
| Hoffmann-La Roche Inc. | 3876 |
4 |
| National University Corporation Tokai National Higher Education and Research System | 909 |
4 |
| Merck Patent GmbH | 5761 |
3 |
| The Johns Hopkins University | 5958 |
3 |
| China Pharmaceutical University | 367 |
3 |
| Emory University | 1733 |
3 |
| Ewha University-industry Collaboration Foundation | 818 |
3 |
| Forma Therapeutics, Inc. | 147 |
3 |
| Mitobridge, Inc. | 31 |
3 |
| Riken | 1722 |
3 |
| Taisho Pharmaceutical Co., Ltd. | 850 |
3 |
| Toyama Chemical Co., Ltd. | 87 |
3 |
| Treventis Corporation | 18 |
3 |
| Other owners | 119 |