- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 319/06 - 1,3-DioxanesHydrogenated 1,3-dioxanes not condensed with other rings
Patent holdings for IPC class C07D 319/06
Total number of patents in this class: 551
10-year publication summary
|
56
|
31
|
41
|
35
|
22
|
26
|
19
|
17
|
21
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JNC Corporation | 1561 |
28 |
| JNC Petrochemical Corporation | 399 |
28 |
| Theravance Biopharma R&D IP, LLC | 456 |
20 |
| Merck Patent GmbH | 5815 |
16 |
| Mitsubishi Gas Chemical Company, Inc. | 3468 |
16 |
| Arbutus Biopharma Corporation | 176 |
10 |
| Gilead Sciences, Inc. | 2032 |
9 |
| FUJIFILM Corporation | 29437 |
8 |
| DSM IP Assets B.V. | 5585 |
8 |
| DIC Corporation | 3801 |
8 |
| DSM Sinochem Pharmaceuticals Netherlands B.V. | 60 |
8 |
| Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd. | 199 |
8 |
| International Business Machines Corporation | 61305 |
6 |
| Sumitomo Chemical Company, Limited | 9043 |
6 |
| Kao Corporation | 4967 |
6 |
| The Administrators of the Tulane Educational Fund | 392 |
6 |
| The Johns Hopkins University | 5675 |
5 |
| The General Hospital Corporation | 4740 |
5 |
| Gfbiochemicals Limited | 49 |
5 |
| President and Fellows of Harvard College | 5986 |
4 |
| Other owners | 341 |