- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 237/26 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a ring other than a six-membered aromatic ring of the carbon skeleton of a ring being part of a condensed ring system formed by at least four rings, e.g. tetracycline
Patent holdings for IPC class C07C 237/26
Total number of patents in this class: 157
10-year publication summary
|
12
|
11
|
10
|
14
|
7
|
10
|
3
|
4
|
3
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Paratek Pharmaceuticals, Inc. | 112 |
24 |
| Tetraphase Pharmaceuticals, Inc. | 51 |
14 |
| President and Fellows of Harvard College | 5993 |
12 |
| Hovione Scientia Limited | 133 |
11 |
| Texas Tech University System | 583 |
9 |
| Sandoz AG | 1417 |
7 |
| Teva Pharmaceutical Industries Ltd. | 782 |
7 |
| Teva Pharmaceuticals USA, Inc. | 885 |
7 |
| Mintz Levin Cohn Ferris Glovsky and Popeo PC | 11 |
5 |
| Wyeth LLC | 658 |
4 |
| Journey Medical Corporation | 94 |
4 |
| Almirall, LLC | 20 |
3 |
| Lunella Biotech, Inc. | 104 |
3 |
| Hovione Inter Ltd. | 20 |
2 |
| Solvotrin Innovations Limited | 2 |
2 |
| TURNER, Craig | 41 |
2 |
| Hovione Scientia Limited | 2 |
2 |
| Samsung Display Co., Ltd. | 35017 |
1 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4986 |
1 |
| Acies Bio d.o.o. | 35 |
1 |
| Other owners | 36 |