- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 243/38 - Hydrazines having nitrogen atoms of hydrazine groups acylated by carboxylic acids with acylating carboxyl groups bound to carbon atoms of six-membered aromatic rings
Patent holdings for IPC class C07C 243/38
Total number of patents in this class: 119
10-year publication summary
|
9
|
15
|
9
|
7
|
9
|
12
|
5
|
6
|
7
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intrexon Corporation | 109 |
10 |
| HMI Medical Innovations, LLC | 16 |
8 |
| Otsuka Chemical Co., Ltd. | 289 |
8 |
| Corteva Agriscience LLC | 2694 |
6 |
| Bridgestone Corporation | 7228 |
4 |
| Dana-Farber Cancer Institute, Inc. | 2585 |
4 |
| Theravance Biopharma R&D IP, LLC | 456 |
4 |
| Merck Patent GmbH | 5824 |
3 |
| President and Fellows of Harvard College | 5995 |
3 |
| Eurofarma Laboratorios S.A. | 37 |
3 |
| RF Therapeutics Inc. | 4 |
3 |
| Universidade Federal do Rio de Janeiro-ufrj | 89 |
3 |
| University of Florida Research Foundation, Inc. | 4048 |
2 |
| Ludwig-Maximilians-Universitat Munchen | 343 |
2 |
| NDSU Research Foundation | 243 |
2 |
| Ottawa Hospital Research Institute | 108 |
2 |
| Yale University | 2401 |
2 |
| E. I. du Pont de Nemours and Company | 4012 |
1 |
| Allergan, Inc. | 2337 |
1 |
| Bayer Cropscience AG | 2018 |
1 |
| Other owners | 47 |