- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 255/43 - Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing at least one six-membered aromatic ring the carbon skeleton being further substituted by singly-bound nitrogen atoms, not being further bound to other hetero atoms the carbon skeleton being further substituted by singly-bound oxygen atoms
Patent holdings for IPC class C07C 255/43
Total number of patents in this class: 51
10-year publication summary
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7
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6
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4
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3
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6
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8
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3
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1
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3
|
2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Milestone Pharmaceuticals Inc. | 22 |
8 |
| The Regents of the University of California | 19943 |
6 |
| Tyme, Inc. | 38 |
3 |
| Amazon Technologies, Inc. | 26741 |
2 |
| Amyris, Inc. | 373 |
2 |
| Center Laboratories, Inc. | 5 |
2 |
| National Institute of Biological Sciences, Beijing | 99 |
2 |
| Bausch Health Ireland Limited | 791 |
2 |
| XENIOPRO GmbH | 15 |
2 |
| Centre National de La Recherche Scientifique | 10442 |
1 |
| The Regents of the University of Michigan | 4701 |
1 |
| President and Fellows of Harvard College | 5973 |
1 |
| Center Laboratories, Inc. | 6 |
1 |
| Centre for Drug Research and Development | 20 |
1 |
| The Hong Kong University of Science and Technology | 751 |
1 |
| Kissei Pharmaceutical Co., Ltd. | 184 |
1 |
| Korea Research Institute of Chemical Technology | 1390 |
1 |
| Les Laboratoires Servier | 540 |
1 |
| Milestone Pharmaceuticals | 1 |
1 |
| Neuland Laboratories Limited | 32 |
1 |
| Other owners | 11 |