- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 309/11 - Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton containing oxygen atoms bound to the carbon skeleton containing etherified hydroxy groups bound to the carbon skeleton with the oxygen atom of at least one of the etherified hydroxy groups further bound to a carbon atom of a six-membered aromatic ring
Patent holdings for IPC class C07C 309/11
Total number of patents in this class: 35
10-year publication summary
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1
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2
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1
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3
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5
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2
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2
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0
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4
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2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| University of Florida Research Foundation, Inc. | 4026 |
4 |
| Stc.unm | 677 |
4 |
| Metabasis Therapeutics, Inc. | 41 |
3 |
| FUJIFILM Corporation | 29399 |
2 |
| JSR Corporation | 2524 |
2 |
| Biocompatibles UK Limited | 149 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3537 |
1 |
| Centre National de La Recherche Scientifique | 10432 |
1 |
| Sumitomo Chemical Company, Limited | 9047 |
1 |
| Shell Oil Company | 2139 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5662 |
1 |
| Ajou University Industry-academic Cooperation Foundation | 1042 |
1 |
| Asahi Kasei Kabushiki Kaisha | 2675 |
1 |
| Institut Curie | 585 |
1 |
| Institut National de La Sante et de La Recherche Medicale (inserm) | 2833 |
1 |
| National Science and Technology Development Agency | 51 |
1 |
| National University Corporation Tokyo University of Agriculture and Technology | 342 |
1 |
| Nippon Kayaku Kabushiki Kaisha | 1434 |
1 |
| Toppan Printing Co., Ltd. | 2132 |
1 |
| Toyo Gosei Co., Ltd. | 108 |
1 |
| Other owners | 4 |