- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/727 - HeparinHeparan
Patent holdings for IPC class A61K 31/727
Total number of patents in this class: 878
10-year publication summary
|
75
|
62
|
74
|
63
|
61
|
96
|
68
|
70
|
51
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Agency for Science, Technology and Research | 3584 |
22 |
| Dilafor AB | 19 |
17 |
| Exthera Medical Corporation | 56 |
16 |
| Momenta Pharmaceuticals, Inc. | 289 |
13 |
| The Regents of the University of California | 19812 |
12 |
| Pathak Holdings, LLC | 19 |
12 |
| Hope Medical Enterprises, Inc. | 55 |
11 |
| The University of North Carolina at Chapel Hill | 2025 |
11 |
| Aventis Pharma S.A. | 58 |
9 |
| Rensselaer Polytechnic Institute | 823 |
9 |
| The Board of Trustees of the Leland Stanford Junior University | 6365 |
8 |
| Cantex Pharmaceuticals, Inc. | 24 |
8 |
| CSL Behring GmbH | 342 |
8 |
| Laboratorios Farmaceuticos Rovi, S.A. | 236 |
8 |
| Tega Therapeutics, Inc. | 15 |
8 |
| Sanofi | 4009 |
8 |
| Medtronic MiniMed, Inc. | 1787 |
7 |
| The Corporation of Mercer University | 32 |
7 |
| Wayne State University | 682 |
7 |
| W. L. Gore & Associates, Inc. | 2668 |
6 |
| Other owners | 671 |