- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 333/52 - Benzo [b] thiophenesHydrogenated benzo [b] thiophenes
Patent holdings for IPC class C07D 333/52
Total number of patents in this class: 94
10-year publication summary
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3
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4
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6
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8
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4
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7
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5
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6
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2
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2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Merck Patent GmbH | 5727 |
7 |
| LG Chem, Ltd. | 17920 |
4 |
| The Regents of the University of California | 20669 |
4 |
| The Provost, Fellows, Foundation Scholars, and The Other Members of Board, of The College of The Holy and Undivided Trinity of Queen Elizabeth, Near Dublin | 178 |
4 |
| The University of Queensland | 663 |
4 |
| Tokyo Ohka Kogyo Co., Ltd. | 1558 |
3 |
| C&C Research Laboratories | 18 |
3 |
| Oxford Drug Design Limited | 11 |
3 |
| BASF SE | 21294 |
2 |
| AstraZeneca AB | 2821 |
2 |
| Janssen Pharmaceutica N.V. | 3178 |
2 |
| The Regents of the University of Michigan | 4962 |
2 |
| Idemitsu Kosan Co., Ltd. | 4219 |
2 |
| Lexicon Pharmaceuticals, Inc. | 192 |
2 |
| ABIONYX Pharma SA | 50 |
2 |
| Merck Sharp & Dohme LLC | 3732 |
2 |
| Merck Sharp & Dohme Corp. | 2183 |
1 |
| Bayer Schering Pharma AG | 322 |
1 |
| FUJIFILM Corporation | 30434 |
1 |
| Ricoh Company, Ltd. | 13343 |
1 |
| Other owners | 42 |