- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 31/695 - Silicon compounds
Patent holdings for IPC class A61K 31/695
Total number of patents in this class: 628
10-year publication summary
|
55
|
59
|
78
|
46
|
63
|
47
|
44
|
49
|
28
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Biogen MA Inc. | 926 |
13 |
| Bristol-myers Squibb Company | 5080 |
11 |
| Lnhc, Inc. | 65 |
11 |
| Merck Sharp & Dohme LLC | 3689 |
9 |
| Amgen Inc. | 3779 |
8 |
| Case Western Reserve University | 1727 |
8 |
| Ube Industries, Ltd. | 921 |
8 |
| Takeda Pharmaceutical Company Limited | 2961 |
7 |
| Proteostasis Therapeutics, Inc. | 72 |
7 |
| Alastin Skincare, Inc. | 79 |
6 |
| Bio Minerals naamloze vennootschap | 69 |
6 |
| Council of Scientific & Industrial Research | 1397 |
6 |
| Rigel Pharmaceuticals, Inc. | 613 |
6 |
| Ube Corporation | 315 |
6 |
| The Procter & Gamble Company | 22178 |
5 |
| Navitor Pharmaceuticals, Inc. | 31 |
5 |
| Nippon Chemiphar Co., Ltd. | 233 |
5 |
| Nippon Soda Co., Ltd. | 890 |
5 |
| Otsuka Pharmaceutical Co., Ltd. | 1426 |
5 |
| Taisho Pharmaceutical Co., Ltd. | 844 |
5 |
| Other owners | 486 |