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Last Updated: April 1, 2026

Claims for Patent: 10,421,987


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Summary for Patent: 10,421,987
Title:Methods for increasing mannose content of recombinant proteins
Abstract:The present invention relates to methods of upregulating the high mannose glycoform content of a recombinant protein during a mammalian cell culture by manipulating the mannose to total hexose ratio in the cell culture media formulation.
Inventor(s):Chung-Jr HUANG, Xiaoming Yang
Assignee: Amgen Inc
Application Number:US16/039,123

International Patent Family for US Patent 10,421,987

Country Patent Number Estimated Expiration
United States of America 10184143 ⤷  Start Trial
United States of America 10894972 ⤷  Start Trial
United States of America 11434514 ⤷  Start Trial
United States of America 11597959 ⤷  Start Trial
United States of America 11946085 ⤷  Start Trial
United States of America 12428660 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration

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