- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 69/90 - Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a six-membered aromatic ring of monocyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of a six-membered aromatic ring with esterified hydroxyl and carboxyl groups
Patent holdings for IPC class C07C 69/90
Total number of patents in this class: 33
10-year publication summary
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1
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1
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3
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5
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1
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3
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1
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2
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4
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30327 |
5 |
| The Regents of the University of Michigan | 4933 |
2 |
| Align Technology, Inc. | 2249 |
2 |
| Eastern Michigan University | 33 |
2 |
| JNC Corporation | 1540 |
2 |
| JNC Petrochemical Corporation | 328 |
2 |
| Tokyo Ohka Kogyo Co., Ltd. | 1544 |
2 |
| SyneuRx International (Taiwan) Corp. | 35 |
2 |
| Merck Patent GmbH | 5669 |
1 |
| Toshiba Corporation | 12687 |
1 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8473 |
1 |
| Ajinomoto Co., Inc. | 2275 |
1 |
| Baraldi S.r.l. | 13 |
1 |
| Catabasis Pharmaceuticals, Inc. | 36 |
1 |
| Kyushu University, National University Corporation | 1695 |
1 |
| Ltd "valenta-intellekt" | 155 |
1 |
| ratiopharm GmbH | 294 |
1 |
| Zeon Corporation | 4129 |
1 |
| Illustris Pharmaceuticals, Inc. | 10 |
1 |
| Shenzhen Rentai PharmaTech Ltd | 8 |
1 |
| Other owners | 2 |