- All sections
- C - Chemistrymetallurgy
- C07D - Heterocyclic compounds
- C07D 305/04 - Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
Patent holdings for IPC class C07D 305/04
Total number of patents in this class: 28
10-year publication summary
|
3
|
0
|
1
|
7
|
0
|
1
|
0
|
0
|
2
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| XENIOPRO GmbH | 16 |
4 |
| Henkel AG & Co. KGaA | 10770 |
2 |
| Spirify Pharma Inc | 10 |
2 |
| Centre National de La Recherche Scientifique | 11016 |
1 |
| Henkel IP & Holding GmbH | 559 |
1 |
| Institut National de La Sante et de La Recherche Medicale (inserm) | 3219 |
1 |
| Kadmon Corporation, LLC | 107 |
1 |
| Momentive Performance Materials Inc. | 901 |
1 |
| Nrl Pharma, Inc. | 15 |
1 |
| The Salk Institute for Biological Studies | 450 |
1 |
| Sanford-Burnham Medical Research Institute | 125 |
1 |
| Swiss Tropical and Public Health Institute | 10 |
1 |
| Universitat Basel | 313 |
1 |
| Universite de Haute Alsace | 153 |
1 |
| Universite de Strasbourg | 711 |
1 |
| Yale University | 2527 |
1 |
| Fulcrum Therapeutics, Inc. | 55 |
1 |
| Sanofi | 4293 |
1 |
| Raze Therapeutics, Inc. | 18 |
1 |
| Hubei Gurun Technology Co., Ltd | 48 |
1 |
| Other owners | 3 |