- All sections
- C - Chemistrymetallurgy
- C07H - Sugarsderivatives thereofnucleosidesnucleotidesnucleic acids
- C07H 19/167 - Purine radicals with ribosyl as the saccharide radical
Patent holdings for IPC class C07H 19/167
Total number of patents in this class: 440
10-year publication summary
|
35
|
15
|
18
|
16
|
25
|
18
|
18
|
24
|
18
|
20
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gilead Sciences, Inc. | 2106 |
12 |
| The Regents of the University of California | 20303 |
8 |
| Agilent Technologies, Inc. | 2643 |
8 |
| Epizyme, Inc. | 375 |
8 |
| Janssen Biopharma, Inc. | 40 |
8 |
| Novartis AG | 10612 |
7 |
| Alios BioPharma, Inc. | 65 |
7 |
| ChemGenes Corporation | 35 |
7 |
| Inotek Pharmaceuticals Corporation | 17 |
7 |
| Ionis Pharmaceuticals, Inc. | 919 |
7 |
| Academy of Military Medical Sciences | 131 |
6 |
| Yamaha Corporation | 4062 |
5 |
| Nippon Shinyaku Co., Ltd. | 324 |
5 |
| The Research Foundation for The State University of New York | 1667 |
5 |
| Antengene Therapeutics Limited | 7 |
5 |
| Janssen Pharmaceutica N.V. | 3358 |
4 |
| Sumitomo Chemical Company, Limited | 9109 |
4 |
| Wisconsin Alumni Research Foundation | 3894 |
4 |
| Academia Sinica | 952 |
4 |
| Ased, LLC | 9 |
4 |
| Other owners | 315 |