- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 47/32 - Cationic phthalocyanine dyes
Patent holdings for IPC class C09B 47/32
Total number of patents in this class: 11
10-year publication summary
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0
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1
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0
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0
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0
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2
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1
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1
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0
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Silverbrook Research Pty Ltd | 112 |
2 |
| Chemical Intelligence Limited | 10 |
2 |
| Rakuten Medical, Inc. | 66 |
2 |
| DNP Fine Chemicals Co., Ltd. | 179 |
1 |
| Universite de Nantes | 337 |
1 |
| Centre National de La Recherche Scientifique (cnrs) | 3089 |
1 |
| Department of Chemistry of The Lomonosov Moscow State University | 2 |
1 |
| BMG (British Medical Group) Limited | 20 |
1 |
| Other owners | 0 |