- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/453 - Non-condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a six-membered ring with oxygen as a ring hetero atom
Patent holdings for IPC class A61K 31/453
Total number of patents in this class: 452
10-year publication summary
|
31
|
19
|
37
|
37
|
33
|
45
|
39
|
25
|
27
|
30
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Regents of the University of California | 19898 |
16 |
| Sulfateq B.V. | 29 |
12 |
| Endorecherche, Inc. | 23 |
11 |
| ChemoCentryx, Inc. | 386 |
9 |
| Sumitomo Pharma Oncology, Inc. | 58 |
9 |
| Ono Pharmaceutical Co., Ltd. | 434 |
8 |
| Novartis AG | 10847 |
6 |
| Alectos Therapeutics Inc. | 49 |
6 |
| Epizyme, Inc. | 370 |
5 |
| Rijksuniversiteit Groningen | 289 |
5 |
| Sumitomo Dainippon Pharma Co., Ltd. | 216 |
5 |
| Fosun Orinove Pharmatech, Inc. | 13 |
5 |
| Vandria SA | 15 |
5 |
| Alkahest, Inc. | 96 |
4 |
| The Broad Institute, Inc. | 1805 |
4 |
| Council of Scientific & Industrial Research | 1426 |
4 |
| Khondrion IP B.V. | 19 |
4 |
| Presage Biosciences, Inc. | 18 |
4 |
| University of Kansas | 873 |
4 |
| University of Pittsburgh - Of the Commonwealth System of Higher Education | 3145 |
4 |
| Other owners | 322 |