- All sections
- C - Chemistrymetallurgy
- C07B - General methods of organic chemistryapparatus therefor
- C07B 45/04 - Formation or introduction of functional groups containing sulfur of sulfonyl or sulfinyl groups
Patent holdings for IPC class C07B 45/04
Total number of patents in this class: 35
10-year publication summary
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4
|
1
|
2
|
3
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3
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6
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4
|
1
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2
|
1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Principia Biopharma Inc. | 230 |
4 |
| Pharmaxis Ltd | 39 |
3 |
| The Procter & Gamble Company | 22050 |
2 |
| Nanyang Technological University | 1982 |
2 |
| Vironova Thionation AB | 6 |
2 |
| Sanofi | 4021 |
2 |
| F. Hoffmann-La Roche AG | 7923 |
1 |
| Hoffmann-La Roche Inc. | 3387 |
1 |
| 3m Innovative Properties Company | 17855 |
1 |
| The Regents of the University of California | 19839 |
1 |
| E. I. du Pont de Nemours and Company | 4116 |
1 |
| Millennium Pharmaceuticals, Inc. | 458 |
1 |
| East China Normal University | 180 |
1 |
| Kumiai Chemical Industry Co., Ltd. | 312 |
1 |
| Oregon Health & Science University | 762 |
1 |
| Rhodia Operations | 1581 |
1 |
| SARcode Bioscience Inc. | 4 |
1 |
| Soochow University | 1732 |
1 |
| Tokyo Institute of Technology | 1383 |
1 |
| Universitat Stuttgart | 274 |
1 |
| Other owners | 6 |