- All sections
- C - Chemistry; metallurgy
- C07H - Sugars; derivatives thereof; nucleosides; nucleotides; nucleic 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: 432
10-year publication summary
22
|
38
|
16
|
19
|
21
|
27
|
24
|
20
|
25
|
9
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Gilead Sciences, Inc. | 1879 |
13 |
Novartis AG | 11238 |
8 |
The Regents of the University of California | 18943 |
8 |
Agilent Technologies, Inc. | 2744 |
8 |
Alios BioPharma, Inc. | 69 |
8 |
Epizyme, Inc. | 383 |
8 |
Inotek Pharmaceuticals Corporation | 26 |
8 |
Janssen Biopharma, Inc. | 52 |
8 |
ChemGenes Corporation | 38 |
7 |
Ionis Pharmaceuticals, Inc. | 776 |
7 |
Nippon Shinyaku Co., Ltd. | 297 |
6 |
The Research Foundation for The State University of New York | 1468 |
6 |
Yamaha Corporation | 4054 |
5 |
Memorial Sloan-Kettering Cancer Center | 1789 |
5 |
University of Virginia Patent Foundation | 1470 |
5 |
Academy of Military Medical Sciences | 108 |
5 |
Janssen Pharmaceutica N.V. | 3839 |
4 |
Sumitomo Chemical Company, Limited | 8808 |
4 |
Wisconsin Alumni Research Foundation | 3774 |
4 |
Alnylam Pharmaceuticals, Inc. | 1066 |
4 |
Other owners | 301 |