- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/65 - Tetracyclines
Patent holdings for IPC class A61K 31/65
Total number of patents in this class: 1316
10-year publication summary
|
116
|
116
|
97
|
131
|
104
|
143
|
104
|
98
|
82
|
74
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Paratek Pharmaceuticals, Inc. | 114 |
44 |
| Journey Medical Corporation | 94 |
33 |
| Medtronic, Inc. | 9843 |
29 |
| Lunella Biotech, Inc. | 105 |
24 |
| The Brigham and Women's Hospital, Inc. | 2221 |
20 |
| Massachusetts Institute of Technology | 10130 |
18 |
| Insmed Incorporated | 245 |
17 |
| The Regents of the University of California | 20268 |
14 |
| Polypid Ltd. | 36 |
13 |
| President and Fellows of Harvard College | 6030 |
11 |
| Tetraphase Pharmaceuticals, Inc. | 51 |
11 |
| Centre National de La Recherche Scientifique | 10666 |
10 |
| Wyeth LLC | 652 |
9 |
| Hovione Scientia Limited | 132 |
9 |
| Texas Tech University System | 603 |
9 |
| Cmpd Licensing, LLC | 81 |
8 |
| Cutting Edge Technology L.L.C. | 17 |
8 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1563 |
8 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 3207 |
8 |
| Sandoz AG | 1417 |
7 |
| Other owners | 1006 |