- 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: 703
10-year publication summary
|
73
|
42
|
61
|
39
|
36
|
41
|
27
|
38
|
49
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Biogen MA Inc. | 925 |
12 |
| Bristol-myers Squibb Company | 4814 |
11 |
| Case Western Reserve University | 1864 |
10 |
| Proteostasis Therapeutics, Inc. | 69 |
9 |
| Merck Sharp & Dohme LLC | 3702 |
9 |
| Amgen Inc. | 4327 |
8 |
| Ligand Pharmaceuticals Incorporated | 170 |
8 |
| Ube Industries, Ltd. | 793 |
8 |
| Accent Therapeutics, Inc. | 26 |
7 |
| Takeda Pharmaceutical Company Limited | 2720 |
6 |
| Alastin Skincare, Inc. | 96 |
6 |
| Bio Minerals naamloze vennootschap | 69 |
6 |
| Council of Scientific & Industrial Research | 1428 |
6 |
| Navitor Pharmaceuticals, Inc. | 34 |
6 |
| Rigel Pharmaceuticals, Inc. | 510 |
6 |
| Nissan Chemical Corporation | 2145 |
6 |
| The Procter & Gamble Company | 21915 |
5 |
| The Regents of the University of California | 20473 |
5 |
| Centre National de La Recherche Scientifique | 10846 |
5 |
| Purdue Research Foundation | 3831 |
5 |
| Other owners | 559 |