- All sections
- C - Chemistrymetallurgy
- C07B - General methods of organic chemistryapparatus therefor
- C07B 49/00 - Grignard reactions
Patent holdings for IPC class C07B 49/00
Total number of patents in this class: 57
10-year publication summary
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1
|
2
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6
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7
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3
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3
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4
|
3
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ludwig-Maximilians-Universitat Munchen | 343 |
6 |
| Chemetall GmbH | 381 |
3 |
| Hokko Chemical Industry Co., Ltd. | 50 |
3 |
| Albemarle Germany GmbH | 79 |
3 |
| DSM IP Assets B.V. | 5587 |
2 |
| National University Corporation Hokkaido University | 1345 |
2 |
| Boehringer Ingelheim International GmbH | 4644 |
1 |
| Boehringer Ingelheim Pharma GmbH & Co. Kg | 553 |
1 |
| Syngenta Participations AG | 1900 |
1 |
| Toray Fine Chemicals Co., Ltd. | 80 |
1 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4943 |
1 |
| Vertex Pharmaceuticals (europe) Limited | 17 |
1 |
| Albert-ludwigs-universitat Freiburg | 391 |
1 |
| Arbutus Biopharma Corporation | 177 |
1 |
| Azad Pharma AG | 21 |
1 |
| BW Resins AB | 3 |
1 |
| Carnegie Mellon University | 1531 |
1 |
| Daicel Chemical Industries, Ltd. | 227 |
1 |
| Dow Corning Toray Co., Ltd. | 489 |
1 |
| Dr. Reddy's Laboratories Limited | 554 |
1 |
| Other owners | 24 |