- All sections
- C - Chemistrymetallurgy
- C12N - Microorganisms or enzymescompositions thereofpropagating, preserving, or maintaining microorganismsmutation or genetic engineeringculture media
- C12N 15/71 - Expression systems using regulatory sequences derived from the trp-operon
Patent holdings for IPC class C12N 15/71
Total number of patents in this class: 26
10-year publication summary
|
1
|
2
|
0
|
5
|
3
|
1
|
2
|
0
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Warsaw Orthopedic, Inc. | 2769 |
5 |
| CJ Cheiljedang Corporation | 3667 |
4 |
| Eligo Bioscience | 95 |
4 |
| Centure Application Ltd. | 3 |
2 |
| Pioneer Hi-Bred International, Inc. | 7061 |
1 |
| The Johns Hopkins University | 5907 |
1 |
| Kaneka Corporation | 4725 |
1 |
| Ajinomoto Co., Inc. | 2280 |
1 |
| Korea Institute of Science and Technology | 2255 |
1 |
| Charles River Laboratories, Inc. | 171 |
1 |
| Cornell University | 3438 |
1 |
| Gavish-galilee Bio Applications Ltd. | 44 |
1 |
| Korea Research Institute of Bioscience and Biotechnology | 1063 |
1 |
| Oregon State University | 417 |
1 |
| Spiber Inc. | 237 |
1 |
| Other owners | 0 |