- 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: 836
10-year publication summary
|
59
|
69
|
89
|
77
|
67
|
52
|
53
|
48
|
38
|
28
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gilead Sciences, Inc. | 2243 |
40 |
| Atea Pharmaceuticals, Inc. | 78 |
29 |
| Illumina Cambridge Limited | 697 |
26 |
| The Trustees of Columbia University in the City of New York | 3652 |
25 |
| Nucana plc | 74 |
19 |
| Ionis Pharmaceuticals, Inc. | 959 |
17 |
| Agilent Technologies, Inc. | 2639 |
16 |
| Idenix Pharmaceuticals LLC | 58 |
16 |
| Singular Genomics Systems, Inc. | 335 |
15 |
| Life Technologies Corporation | 3458 |
14 |
| Alios BioPharma, Inc. | 60 |
14 |
| Janssen Biopharma, Inc. | 32 |
13 |
| Merck Sharp & Dohme LLC | 3734 |
12 |
| Centre National de La Recherche Scientifique | 11092 |
11 |
| Alnylam Pharmaceuticals, Inc. | 1183 |
11 |
| Arcus Biosciences, Inc. | 166 |
11 |
| Emory University | 1724 |
10 |
| Idenix Pharmaceuticals, Inc. | 44 |
10 |
| Illumina, Inc. | 3537 |
10 |
| F. Hoffmann-La Roche AG | 7796 |
8 |
| Other owners | 509 |