- All sections
- C - Chemistrymetallurgy
- C07K - Peptides
- C07K 5/11 - Tetrapeptides the side chain of the first amino acid containing more amino groups than carboxyl groups, or derivatives thereof, e.g. Lys, Arg
Patent holdings for IPC class C07K 5/11
Total number of patents in this class: 397
10-year publication summary
|
27
|
38
|
38
|
33
|
34
|
32
|
19
|
33
|
20
|
23
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Stealth Biotherapeutics Inc. | 172 |
35 |
| Cornell Research Foundation, Inc. | 249 |
10 |
| Cornell University | 3339 |
9 |
| Pacific Biosciences of California, Inc. | 763 |
8 |
| Sekisui Chemical Co., Ltd. | 3472 |
8 |
| Caregen Co., Ltd. | 313 |
7 |
| Endocyte, Inc. | 109 |
7 |
| Avixgen Inc. | 34 |
6 |
| Stealth Biotherapeutics Corp | 36 |
6 |
| The Regents of the University of California | 20108 |
5 |
| Purdue Research Foundation | 3673 |
5 |
| King Abdullah University of Science and Technology | 1806 |
5 |
| Socpra Sciences Sante et Humaines S.E.C. | 37 |
5 |
| Centre National de La Recherche Scientifique | 10564 |
4 |
| Children's Medical Center Corporation | 1887 |
4 |
| Flamma S.p.A. | 18 |
4 |
| On Target Laboratories, LLC | 32 |
4 |
| Hoffmann-La Roche Inc. | 3478 |
3 |
| Amgen Inc. | 4108 |
3 |
| Council of Scientific and Industrial Research | 599 |
3 |
| Other owners | 256 |