- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 277/06 - Purification or separation of guanidine
Patent holdings for IPC class C07C 277/06
Total number of patents in this class: 20
10-year publication summary
|
3
|
2
|
1
|
0
|
3
|
5
|
0
|
0
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chemo Research, S.L. | 104 |
2 |
| Kyowa Hakko Bio Co., Ltd. | 284 |
2 |
| Otsuka Pharmaceutical Factory, Inc. | 313 |
2 |
| Hunan Nanxin Pharmaceutical Co., Ltd. | 2 |
2 |
| Sabic Innovative Plastics IP B.V. | 579 |
1 |
| The Regents of the University of Michigan | 5038 |
1 |
| The General Hospital Corporation | 4890 |
1 |
| Ajinomoto Co., Inc. | 2284 |
1 |
| Aminologics Co., Ltd. | 15 |
1 |
| Asymchem Life Science (Tianjin) Co., Ltd | 91 |
1 |
| City of Hope | 1048 |
1 |
| Laurus Labs Private Limited | 67 |
1 |
| Waters Technologies Corporation | 1800 |
1 |
| Imdpharm Inc. | 24 |
1 |
| Evonik Operations GmbH | 4416 |
1 |
| Kukjeon Pharmaceutical Co., Ltd. | 1 |
1 |
| Other owners | 0 |