- 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: 710
10-year publication summary
|
78
|
47
|
63
|
48
|
45
|
49
|
36
|
41
|
51
|
35
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Biogen MA Inc. | 943 |
12 |
| Bristol-myers Squibb Company | 4764 |
11 |
| Case Western Reserve University | 1903 |
10 |
| Proteostasis Therapeutics, Inc. | 68 |
9 |
| Merck Sharp & Dohme LLC | 3738 |
9 |
| Amgen Inc. | 4436 |
8 |
| Ligand Pharmaceuticals Incorporated | 168 |
8 |
| Ube Industries, Ltd. | 767 |
8 |
| Accent Therapeutics, Inc. | 26 |
7 |
| Takeda Pharmaceutical Company Limited | 2699 |
6 |
| Alastin Skincare, Inc. | 96 |
6 |
| Bio Minerals naamloze vennootschap | 68 |
6 |
| Council of Scientific & Industrial Research | 1448 |
6 |
| Navitor Pharmaceuticals, Inc. | 32 |
6 |
| Otsuka Pharmaceutical Co., Ltd. | 1507 |
6 |
| Nissan Chemical Corporation | 2252 |
6 |
| The Procter & Gamble Company | 21859 |
5 |
| The Regents of the University of California | 20842 |
5 |
| Centre National de La Recherche Scientifique | 11077 |
5 |
| Purdue Research Foundation | 3941 |
5 |
| Other owners | 566 |