- All sections
- C - Chemistrymetallurgy
- C07K - Peptides
- C07K 7/56 - Cyclic peptides containing at least one abnormal peptide link with at least one abnormal peptide link in the ring the cyclisation not occurring through 2,4-diamino-butanoic acid
Patent holdings for IPC class C07K 7/56
Total number of patents in this class: 541
10-year publication summary
| 35 | 37 | 37 | 36 | 33 | 35 | 24 | 31 | 41 | 30 | 
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 
Principal owners for this class
| Owner | All patents | This class | 
|---|---|---|
| Bristol-myers Squibb Company | 4845 | 48 | 
| Shanghai Techwell Biopharmaceutical Co., Ltd. | 67 | 38 | 
| Palatin Technologies, Inc. | 68 | 14 | 
| Protagonist Therapeutics, Inc. | 140 | 11 | 
| Aileron Therapeutics, Inc. | 80 | 10 | 
| Zealand Pharma A/S | 258 | 9 | 
| DSM Sinochem Pharmaceuticals Netherlands B.V. | 60 | 8 | 
| Polyphor Ltd. | 19 | 8 | 
| Provincial Health Services Authority | 187 | 8 | 
| President and Fellows of Harvard College | 6013 | 7 | 
| NovoBiotic Pharmaceuticals, LLC | 22 | 7 | 
| The University of Tokyo | 4235 | 7 | 
| Xellia Pharmaceuticals ApS | 93 | 7 | 
| Bicyclerd Limited | 147 | 7 | 
| The University of British Columbia | 1521 | 6 | 
| Novartis AG | 10686 | 5 | 
| The Regents of the University of California | 20172 | 5 | 
| The Texas a & M University System | 1752 | 5 | 
| Universitaet Zuerich | 34 | 5 | 
| University of Utah Research Foundation | 1829 | 5 | 
| Other owners | 321 | 
