- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 487/06 - Peri-condensed systems
Patent holdings for IPC class C07D 487/06
Total number of patents in this class: 524
10-year publication summary
|
19
|
36
|
45
|
39
|
22
|
36
|
42
|
51
|
42
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 4235 |
27 |
| Bristol-myers Squibb Company | 4742 |
23 |
| Merck Patent GmbH | 5728 |
18 |
| UDC Ireland Limited | 508 |
14 |
| Intervet International B.V. | 1340 |
13 |
| Universal Display Corporation | 2085 |
13 |
| Pfizer Inc. | 3386 |
10 |
| Samsung Display Co., Ltd. | 38627 |
9 |
| LG Chem, Ltd. | 17921 |
9 |
| Takeda Pharmaceutical Company Limited | 2712 |
8 |
| Medshine Discovery Inc. | 587 |
7 |
| DuPont Specialty Materials Korea Ltd. | 304 |
7 |
| Massachusetts Institute of Technology | 10251 |
6 |
| Rohm and Haas Electronic Materials Korea Ltd. | 332 |
6 |
| Arena Pharmaceuticals, Inc. | 344 |
5 |
| Assia Chemical Industries Ltd. | 235 |
5 |
| Duk San Neolux Co., Ltd. | 703 |
5 |
| SFC Co., Ltd. | 335 |
5 |
| HotSpot Therapeutics, Inc. | 42 |
5 |
| Adlai Nortye Biopharma Co., Ltd. | 77 |
5 |
| Other owners | 324 |