- All sections
- C - Chemistrymetallurgy
- C07H - Sugarsderivatives thereofnucleosidesnucleotidesnucleic acids
- C07H 19/20 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids
Patent holdings for IPC class C07H 19/20
Total number of patents in this class: 823
10-year publication summary
|
78
|
59
|
69
|
89
|
77
|
67
|
52
|
51
|
44
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gilead Sciences, Inc. | 2016 |
42 |
| Atea Pharmaceuticals, Inc. | 72 |
29 |
| Illumina Cambridge Limited | 681 |
27 |
| Nucana plc | 82 |
22 |
| The Trustees of Columbia University in the City of New York | 3551 |
19 |
| Ionis Pharmaceuticals, Inc. | 850 |
17 |
| Idenix Pharmaceuticals LLC | 64 |
16 |
| Agilent Technologies, Inc. | 2638 |
15 |
| Alios BioPharma, Inc. | 66 |
15 |
| Life Technologies Corporation | 3258 |
13 |
| Janssen Biopharma, Inc. | 40 |
13 |
| Merck Sharp & Dohme LLC | 3724 |
13 |
| Singular Genomics Systems, Inc. | 278 |
12 |
| Centre National de La Recherche Scientifique | 10253 |
11 |
| Alnylam Pharmaceuticals, Inc. | 1141 |
10 |
| Idenix Pharmaceuticals, Inc. | 47 |
10 |
| F. Hoffmann-La Roche AG | 7900 |
9 |
| Janssen Pharmaceuticals, Inc. | 425 |
9 |
| Arcus Biosciences, Inc. | 132 |
9 |
| Emory University | 1618 |
9 |
| Other owners | 503 |