- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 63/36 - Polycyclic acids with carboxyl groups bound to condensed ring systems containing two rings containing one carboxyl group
Patent holdings for IPC class C07C 63/36
Total number of patents in this class: 27
10-year publication summary
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2
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1
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1
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1
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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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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Allergan, Inc. | 2155 |
2 |
| Osaka University | 3261 |
2 |
| Taiyo Nippon Sanso Corporation | 350 |
2 |
| Nagoya Denki Educational Foundation | 26 |
2 |
| BASF SE | 21320 |
1 |
| LG Chem, Ltd. | 17956 |
1 |
| The Regents of the University of California | 20842 |
1 |
| Aminologics Co., Ltd. | 15 |
1 |
| Biophore India Pharmaceuticals Pvt. Ltd. | 93 |
1 |
| Board of Trustees of Michigan State University | 1229 |
1 |
| Cellix Bio Private Limited | 52 |
1 |
| Galderma Research & Development | 350 |
1 |
| Gruenenthal GmbH | 94 |
1 |
| Hikal Limited | 55 |
1 |
| Merck Frosst Canada Ltd. | 46 |
1 |
| National Research Council of Canada | 1549 |
1 |
| Panion & BF Biotech Inc. | 10 |
1 |
| Polimeri Europa S.p.A. | 54 |
1 |
| Sugai Chemical Industry Co., Ltd. | 6 |
1 |
| Tokyo Ohka Kogyo Co., Ltd. | 1565 |
1 |
| Other owners | 3 |