- All sections
- C - Chemistry; metallurgy
- C07D - Heterocyclic compounds
- C07D 451/12 - Oxygen atoms acylated by aromatic or heteroaromatic carboxylic acids, e.g. cocaine
Patent holdings for IPC class C07D 451/12
Total number of patents in this class: 29
10-year publication summary
|
2
|
3
|
5
|
3
|
1
|
2
|
0
|
1
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Takeda Pharmaceutical Company Limited | 2945 |
7 |
| Janssen Pharmaceutica N.V. | 3624 |
4 |
| Sicor Inc. | 89 |
2 |
| Boehringer Ingelheim Pharma GmbH & Co. Kg | 660 |
1 |
| AM Chemicals LLC | 10 |
1 |
| Buck Institute for Research on Aging | 126 |
1 |
| Cerbios-Pharma SA | 25 |
1 |
| Cody Laboratories, Inc. | 6 |
1 |
| Daiichi Sankyo Company, Limited | 1864 |
1 |
| Exelixis, Inc. | 390 |
1 |
| Fundação de Amparo à Pesquisa do Estado de Minas Gerais-fapemig | 42 |
1 |
| Nippon Chemiphar Co., Ltd. | 236 |
1 |
| Rijksuniversiteit Groningen | 281 |
1 |
| Stichting voor de Technische Wetenschappen | 132 |
1 |
| Temple University of the Commonwealth System of Higher Education | 598 |
1 |
| Universidade Federal de Minas Gerais - Ufmg | 194 |
1 |
| University of Montreal | 4 |
1 |
| Zentiva k.s. | 574 |
1 |
| Drug Process Licensing Ass., LLC | 4 |
1 |
| Other owners | 0 |