- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 309/00 - Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
Patent holdings for IPC class C07D 309/00
Total number of patents in this class: 58
10-year publication summary
|
6
|
2
|
1
|
2
|
3
|
0
|
0
|
2
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tapestry Pharmaceuticals, Inc. | 26 |
4 |
| Eli Lilly and Company | 3829 |
3 |
| XENIOPRO GmbH | 15 |
3 |
| The Regents of the University of California | 19859 |
2 |
| Dr. Reddy's Laboratories Limited | 556 |
2 |
| Kosan Biosciences, Inc. | 33 |
2 |
| The Procter & Gamble Company | 22043 |
1 |
| F. Hoffmann-La Roche AG | 7932 |
1 |
| Baker Hughes Incorporated | 5279 |
1 |
| Samsung Display Co., Ltd. | 34349 |
1 |
| BASF SE | 20874 |
1 |
| Merck Patent GmbH | 5861 |
1 |
| California Institute of Technology | 3973 |
1 |
| The Board of Trustees of the Leland Stanford Junior University | 6394 |
1 |
| Wisconsin Alumni Research Foundation | 3868 |
1 |
| Kao Corporation | 4952 |
1 |
| DSM IP Assets B.V. | 5601 |
1 |
| The Trustees of Columbia University in the City of New York | 3563 |
1 |
| The Trustees of the University of Pennsylvania | 4311 |
1 |
| Arbor Therapeutics, LLC | 3 |
1 |
| Other owners | 28 |