Invention Publication
- Patent Title: MASS SPECTROMETRY-BASED STRATEGY FOR DETERMINING PRODUCT-RELATED VARIANTS OF A BIOLOGIC
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Application No.: US18374492Application Date: 2023-09-28
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Publication No.: US20240036056A1Publication Date: 2024-02-01
- Inventor: Zhengqi Zhang , Yuetian Yan , Shunhai Wang , Jethro Prinston , Jennifer Nguyen
- Applicant: Regeneron Pharmaceuticals, Inc.
- Applicant Address: US NY Tarrytown
- Assignee: Regeneron Pharmaceuticals, Inc.
- Current Assignee: Regeneron Pharmaceuticals, Inc.
- Current Assignee Address: US NY Tarrytown
- Main IPC: G01N33/68
- IPC: G01N33/68 ; G01N30/72 ; G01N30/74
Abstract:
The present invention relates to the field of protein characterization, and in particular to methods for identifying critical quality attributes of therapeutic proteins by implementing a workflow including using a competitive binding assay with insufficient capture molecule followed by LC-MS.
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