- All sections
- C - Chemistrymetallurgy
- 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: 30
10-year publication summary
|
3
|
5
|
3
|
1
|
2
|
0
|
1
|
1
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Takeda Pharmaceutical Company Limited | 2710 |
7 |
| Janssen Pharmaceutica N.V. | 3162 |
4 |
| AM Chemicals LLC | 11 |
2 |
| Sicor - Societa Italiana Corticosteroidi S.r.l. | 7 |
2 |
| Boehringer Ingelheim Pharma GmbH & Co. Kg | 383 |
1 |
| Buck Institute for Research on Aging | 129 |
1 |
| Cerbios-Pharma SA | 31 |
1 |
| Cody Laboratories, Inc. | 6 |
1 |
| Daiichi Sankyo Company, Limited | 1890 |
1 |
| Exelixis, Inc. | 395 |
1 |
| Fundação de Amparo à Pesquisa do Estado de Minas Gerais-fapemig | 41 |
1 |
| Nippon Chemiphar Co., Ltd. | 226 |
1 |
| Rijksuniversiteit Groningen | 317 |
1 |
| Stichting voor de Technische Wetenschappen | 101 |
1 |
| Temple University of the Commonwealth System of Higher Education | 638 |
1 |
| Universidade Federal de Minas Gerais - Ufmg | 194 |
1 |
| University of Montreal | 5 |
1 |
| Zentiva k.s. | 566 |
1 |
| Drug Process Licensing Ass., LLC | 4 |
1 |
| Other owners | 0 |