- 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: 29
10-year publication summary
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3
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3
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2
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2
|
1
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1
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0
|
5
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1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cognition Therapeutics, Inc. | 37 |
5 |
| Samsung SDI Co., Ltd. | 7524 |
3 |
| Incyte Holdings Corporation | 658 |
3 |
| Illumina, Inc. | 3120 |
2 |
| Genentech, Inc. | 3897 |
1 |
| Merck Patent GmbH | 5873 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5495 |
1 |
| California Institute of Technology | 3943 |
1 |
| Yamamoto Chemicals, Inc. | 50 |
1 |
| The Trustees of the University of Pennsylvania | 4288 |
1 |
| Korea Institute of Science and Technology | 2082 |
1 |
| Astellas Pharma Inc. | 1112 |
1 |
| Colorado State University Research Foundation | 693 |
1 |
| N.V. Organon | 534 |
1 |
| Osaka Prefecture University Public Corporation | 247 |
1 |
| Wave Life Sciences Ltd. | 168 |
1 |
| Institut Català D'investigació Química (iciq) | 14 |
1 |
| New Iridium Inc | 5 |
1 |
| Merck Sharp & Dohme LLC | 3758 |
1 |
| Fujian Institute of Research on The Structure of Matter, Chinese Academy of Scie | 4 |
1 |
| Other owners | 0 |