- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/4415 - Pyridoxine, i.e.vitamin B6
Patent holdings for IPC class A61K 31/4415
Total number of patents in this class: 780
10-year publication summary
|
89
|
72
|
75
|
82
|
62
|
104
|
100
|
87
|
65
|
42
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Société des Produits Nestlé S.A. | 9286 |
61 |
| N.V. Nutricia | 1062 |
33 |
| DSM IP Assets B.V. | 5590 |
17 |
| Duchesnay Inc. | 62 |
11 |
| Zensun (Shanghai) Science & Technology, Co., Ltd. | 55 |
11 |
| Nutri Co., Ltd. | 48 |
8 |
| Vymedic, Inc. | 12 |
7 |
| Nestec S.A. | 2664 |
6 |
| Matthias W. Rath | 24 |
6 |
| Nusirt Sciences, Inc. | 42 |
6 |
| Professional Dietetics S.p.A. | 83 |
6 |
| URGO Recherche Innovation et Developpement | 299 |
6 |
| The Regents of the University of California | 19929 |
5 |
| The General Hospital Corporation | 4731 |
5 |
| Ajinomoto Co., Inc. | 2293 |
5 |
| Kaeco Group, Inc. | 9 |
5 |
| New York University | 1750 |
5 |
| Parthenogen Sagl | 9 |
5 |
| Reven Pharmaceuticals, Inc. | 10 |
5 |
| Sunovion Pharmaceuticals Inc. | 267 |
5 |
| Other owners | 562 |