Online chromatography and electrospray ionization mass spectrometer | Patent Publication Number 20230204546

US 20230204546 A1

Patent NumberUS 11932684 B2

Application Number18117634

Filled DateMar 6, 2023

Priority DateJan 25, 2019

Publication DateJun 29, 2023

Original AssigneeRegeneron Pharmaceuticals

Current AssigneeRegeneron Pharmaceuticals

Inventor/ApplicantsQian Zhang

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