- All sections
- C - Chemistry; metallurgy
- C07D - Heterocyclic compounds
- C07D 403/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
Patent holdings for IPC class C07D 403/10
Total number of patents in this class: 3067
10-year publication summary
|
230
|
229
|
219
|
244
|
252
|
247
|
184
|
219
|
222
|
56
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Merck Patent GmbH | 5909 |
128 |
| LG Chem, Ltd. | 17205 |
118 |
| Bristol-myers Squibb Company | 5080 |
80 |
| Samsung Display Co., Ltd. | 30585 |
79 |
| Idemitsu Kosan Co., Ltd. | 3995 |
66 |
| Rohm and Haas Electronic Materials Korea Ltd. | 546 |
66 |
| Janssen Pharmaceutica N.V. | 3839 |
36 |
| Novartis AG | 11238 |
34 |
| F. Hoffmann-La Roche AG | 7958 |
34 |
| Merck Sharp & Dohme LLC | 3689 |
34 |
| Takeda Pharmaceutical Company Limited | 2961 |
32 |
| VALO Health, Inc. | 147 |
32 |
| Samsung SDI Co., Ltd. | 6671 |
29 |
| AstraZeneca AB | 3042 |
28 |
| Boehringer Ingelheim International GmbH | 4629 |
28 |
| Doosan Corporation | 444 |
28 |
| Abbvie Inc. | 1808 |
27 |
| Duk San Neolux Co., Ltd. | 512 |
26 |
| Hoffmann-La Roche Inc. | 3060 |
25 |
| LT Materials Co., Ltd. | 312 |
24 |
| Other owners | 2113 |