- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/132 - Amines, e.g. amantadine having two or more amino groups, e.g. spermidine, putrescine
Patent holdings for IPC class A61K 31/132
Total number of patents in this class: 449
10-year publication summary
|
19
|
32
|
41
|
28
|
40
|
40
|
45
|
41
|
32
|
26
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Société des Produits Nestlé S.A. | 10044 |
15 |
| Giuliani S.p.A. | 315 |
11 |
| Vivier Canada Inc. | 62 |
11 |
| The Regents of the University of California | 20902 |
10 |
| University of Florida Research Foundation, Inc. | 4207 |
7 |
| Philera New Zealand Limited | 11 |
7 |
| University of Central Florida Research Foundation, Inc. | 1257 |
7 |
| The Johns Hopkins University | 5938 |
6 |
| Agency for Science, Technology and Research | 3765 |
5 |
| Geneheal Biotechnology Co., Ltd. | 29 |
5 |
| Idunn Technologies | 5 |
5 |
| Massachusetts Institute of Technology | 10305 |
4 |
| Board of Regents, The University of Texas System | 6172 |
4 |
| Cambridge Enterprise Limited | 1252 |
4 |
| Keio University | 1153 |
4 |
| Mitsubishi Gas Chemical Company, Inc. | 3643 |
4 |
| Tixupharma | 4 |
4 |
| Toyobo Co., Ltd. | 2544 |
4 |
| Innolife Co., Ltd. | 11 |
4 |
| Wella Operations US LLC | 839 |
4 |
| Other owners | 324 |