Inventor
SHANG CHENGZHANG
CN8 patents
⚠️ This page may combine multiple inventors who share the name “SHANG CHENGZHANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BIOCYTOGEN PHARMACEUTICALS BEIJING CO LTD
7 patentsUS10973212B2Apr 13, 2021
Genetically modified non-human animal with human or chimeric SIRPa
BIOCYTOGEN PHARMACEUTICALS BEIJING CO LTD4 citations72
US11723348B2Aug 15, 2023
Genetically modified mice expressing humanized CD47
BIOCYTOGEN PHARMACEUTICALS BEIJING CO LTD0 citations62
US10980222B2Apr 20, 2021
Genetically modified non-human animal with human or chimeric CD27
BIOCYTOGEN PHARMACEUTICALS BEIJING CO LTD0 citations62
US11350614B2Jun 7, 2022
Genetically modified non-human animal with human or chimeric CD28
BIOCYTOGEN PHARMACEUTICALS BEIJING CO LTD0 citations61
US11154041B2Oct 26, 2021
Genetically modified non-human animal with human or chimeric genes
BIOCYTOGEN PHARMACEUTICALS BEIJING CO LTD0 citations61
US11096383B2Aug 24, 2021
Method of using a genetically modified mouse that expresses a humanized CTLA-4 gene
BIOCYTOGEN PHARMACEUTICALS BEIJING CO LTD0 citations61
US11071290B2Jul 27, 2021
Genetically modified non-human animal with human or chimeric CTLA-4
BIOCYTOGEN PHARMACEUTICALS BEIJING CO LTD0 citations61