- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 11/18 - Preparation by oxidation
Patent holdings for IPC class C09B 11/18
Total number of patents in this class: 4
10-year publication summary
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1
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0
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1
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1
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0
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1
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0
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0
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1
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Kabushiki Kaisha | 7369 |
1 |
| Dishman Carbogen Amcis Limited | 9 |
1 |
| Rising Pharma Holdings, Inc., DBA Rising Pharmaceuticals | 57 |
1 |
| NJ Bio, Inc. | 7 |
1 |
| Other owners | 0 |