- 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: 740
10-year publication summary
|
80
|
89
|
72
|
75
|
83
|
63
|
101
|
99
|
84
|
19
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Société des Produits Nestlé S.A. | 9672 |
48 |
| N.V. Nutricia | 1022 |
33 |
| DSM IP Assets B.V. | 5856 |
16 |
| Duchesnay Inc. | 59 |
11 |
| Zensun (Shanghai) Science & Technology, Co., Ltd. | 53 |
10 |
| Exeltis USA, Inc. | 22 |
9 |
| Nutri Co., Ltd. | 49 |
9 |
| Nestec S.A. | 2777 |
6 |
| Ajinomoto Co., Inc. | 2337 |
6 |
| Matthias W. Rath | 22 |
6 |
| Nusirt Sciences, Inc. | 42 |
6 |
| Professional Dietetics S.p.A. | 82 |
6 |
| The Regents of the University of California | 18943 |
5 |
| The General Hospital Corporation | 4517 |
5 |
| ALFASIGMA S.p.A. | 530 |
5 |
| Innovus Pharmaceuticals, Inc. | 173 |
5 |
| Kaeco Group, Inc. | 10 |
5 |
| New York University | 1635 |
5 |
| Parthenogen Sagl | 9 |
5 |
| Reven Pharmaceuticals, Inc. | 11 |
5 |
| Other owners | 534 |