- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 253/02 - Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only ring hetero atoms, not provided for by group not condensed with other rings
Patent holdings for IPC class C07D 253/02
Total number of patents in this class: 30
10-year publication summary
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0
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1
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2
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2
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4
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1
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1
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3
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1
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4
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 36421 |
2 |
| Guangzhou ChinaRay Optoelectronic Materials Ltd. | 148 |
2 |
| Fukang (Shanghai) Health Technology Co., Ltd. | 11 |
2 |
| BASF SE | 21137 |
1 |
| LG Chem, Ltd. | 17704 |
1 |
| Seiko Epson Corporation | 19708 |
1 |
| Michelin Recherche et Technique S.A. | 2141 |
1 |
| Mayo Foundation for Medical Education and Research | 3295 |
1 |
| Aptose Biosciences Inc. | 20 |
1 |
| Council of Scientific and Industrial Research | 596 |
1 |
| Dr. Reddy's Laboratories, Inc. | 173 |
1 |
| Dr. Reddy's Laboratories Limited | 555 |
1 |
| Duk San Neolux Co., Ltd. | 670 |
1 |
| Mitsubishi Tanabe Pharma Corporation | 561 |
1 |
| Neoculi Pty Ltd | 18 |
1 |
| Sanford Burnham Prebys Medical Discovery Institute | 305 |
1 |
| Societe de Technologie Michelin | 552 |
1 |
| SRX Cardio, LLC | 21 |
1 |
| Stahl International B.V. | 291 |
1 |
| University of Limerick | 195 |
1 |
| Other owners | 7 |