- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 209/62 - Naphtho [c] pyrrolesHydrogenated naphtho [c] pyrroles
Patent holdings for IPC class C07D 209/62
Total number of patents in this class: 28
10-year publication summary
|
3
|
2
|
2
|
1
|
1
|
0
|
5
|
1
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cognition Therapeutics, Inc. | 45 |
5 |
| Samsung SDI Co., Ltd. | 10556 |
3 |
| Illumina, Inc. | 3517 |
2 |
| Genentech, Inc. | 4099 |
1 |
| Merck Patent GmbH | 5725 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 6083 |
1 |
| California Institute of Technology | 4043 |
1 |
| Yamamoto Chemicals, Inc. | 48 |
1 |
| The Trustees of the University of Pennsylvania | 4414 |
1 |
| Korea Institute of Science and Technology | 2248 |
1 |
| Astellas Pharma Inc. | 1043 |
1 |
| Colorado State University Research Foundation | 722 |
1 |
| Kobenhavns Universitet | 184 |
1 |
| N.V. Organon | 531 |
1 |
| Osaka Prefecture University Public Corporation | 230 |
1 |
| Wave Life Sciences Ltd. | 221 |
1 |
| Institut Català D'investigació Química (iciq) | 11 |
1 |
| New Iridium Inc | 7 |
1 |
| Merck Sharp & Dohme LLC | 3735 |
1 |
| Fujian Institute of Research on The Structure of Matter, Chinese Academy of Scie | 5 |
1 |
| Other owners | 1 |