Patent · US Active

Polypeptides and compositions comprising the same

US12258424B2 · kind B2 · utility

0Cited by

0References

16Claims

0Family size

Inventors

Kun Cheng · Kansas City, US
Hao Liu · Tampa, US
John Fetse · Mission, US
Umar-Farouk Mamani · Mission, US

Key dates

Filing date	Oct 21, 2021
Grant date	Mar 25, 2025
Priority date	—
Expiry date	Oct 21, 2041

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K38/00
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Polypeptides and compositions having the polypeptides. Methods for treating cancer utilizing polypeptides and compositions having the polypeptides. The polypeptides can bind to human PD-L1 protein. The polypeptides can block the PD-1/PD-L1 interaction.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.