- All sections
- C - Chemistry; metallurgy
- C07H - Sugars; derivatives thereof; nucleosides; nucleotides; nucleic 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: 839
10-year publication summary
|
69
|
78
|
59
|
69
|
88
|
77
|
67
|
50
|
50
|
29
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gilead Sciences, Inc. | 1918 |
42 |
| Atea Pharmaceuticals, Inc. | 69 |
28 |
| Illumina Cambridge Limited | 681 |
26 |
| Nucana plc | 85 |
23 |
| Ionis Pharmaceuticals, Inc. | 798 |
18 |
| The Trustees of Columbia University in the City of New York | 3451 |
17 |
| Agilent Technologies, Inc. | 2721 |
16 |
| Alios BioPharma, Inc. | 67 |
16 |
| Idenix Pharmaceuticals LLC | 64 |
16 |
| Life Technologies Corporation | 3127 |
13 |
| Merck Sharp & Dohme LLC | 3715 |
13 |
| Centre National de La Recherche Scientifique | 9814 |
11 |
| Janssen Biopharma, Inc. | 48 |
11 |
| Alnylam Pharmaceuticals, Inc. | 1099 |
10 |
| Idenix Pharmaceuticals, Inc. | 49 |
10 |
| F. Hoffmann-La Roche AG | 7961 |
9 |
| Janssen Pharmaceuticals, Inc. | 407 |
9 |
| Emory University | 1541 |
9 |
| Nuclera Nucleics Ltd | 59 |
9 |
| Singular Genomics Systems, Inc. | 236 |
9 |
| Other owners | 524 |