- 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: 457
10-year publication summary
|
18
|
32
|
33
|
28
|
33
|
32
|
25
|
27
|
38
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Regents of the University of California | 20427 |
16 |
| Sulfateq B.V. | 29 |
12 |
| Endorecherche, Inc. | 21 |
11 |
| Sumitomo Pharma Oncology, Inc. | 53 |
9 |
| ChemoCentryx, Inc. | 372 |
8 |
| Ono Pharmaceutical Co., Ltd. | 424 |
8 |
| Alectos Therapeutics Inc. | 47 |
7 |
| Jnana Therapeutics, Inc. | 35 |
6 |
| Epizyme, Inc. | 366 |
5 |
| Rijksuniversiteit Groningen | 308 |
5 |
| Sumitomo Dainippon Pharma Co., Ltd. | 211 |
5 |
| Fosun Orinove Pharmatech, Inc. | 12 |
5 |
| Vandria SA | 16 |
5 |
| Novartis AG | 10462 |
4 |
| Alkahest, Inc. | 99 |
4 |
| The Broad Institute, Inc. | 1907 |
4 |
| Council of Scientific & Industrial Research | 1432 |
4 |
| Khondrion IP B.V. | 20 |
4 |
| Orion Corporation | 730 |
4 |
| Presage Biosciences, Inc. | 18 |
4 |
| Other owners | 327 |