- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 515/04 - Ortho-condensed systems
Patent holdings for IPC class C07D 515/04
Total number of patents in this class: 122
10-year publication summary
|
5
|
5
|
9
|
11
|
6
|
16
|
14
|
6
|
10
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Vertex Pharmaceuticals Incorporated | 1582 |
10 |
| The Johns Hopkins University | 5882 |
7 |
| Janssen Pharmaceutica N.V. | 3168 |
5 |
| Daiichi Sankyo Company, Limited | 1890 |
5 |
| Kyoto Pharmaceutical Industries, Ltd. | 21 |
5 |
| Senju Pharmaceutical Co., Ltd. | 224 |
5 |
| Boehringer Ingelheim International GmbH | 4493 |
3 |
| Glaxosmithkline Intellectual Property Development Limited | 778 |
3 |
| Wisconsin Alumni Research Foundation | 3898 |
3 |
| Astex Therapeutics Limited | 207 |
3 |
| Istituto Nazionale di Genetica Molecolare-ingm | 24 |
3 |
| Janssen Sciences Ireland UC | 158 |
3 |
| Lead Discovery Center GmbH | 58 |
3 |
| Ospedale San Raffaele S.r.l. | 312 |
3 |
| Irbm S.p.A. | 27 |
3 |
| Grey Wolf Therapeutics Limited | 17 |
3 |
| Purdue Research Foundation | 3916 |
2 |
| Esperion Therapeutics, Inc. | 68 |
2 |
| Helmholtz-Zentrum fuer Infektionsforschung GmbH | 67 |
2 |
| Vanderbilt University | 2022 |
2 |
| Other owners | 47 |