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Methods to decrease impurities from recombinant protein manufacturing processes

Grant US12595294B2 Kind: B2 Apr 07, 2026

Assignee

Hoffmann-La Roche Inc.

Inventors

Marc Pompiati, Christoph Feistl

Abstract

The invention relates to a method of reducing the amount of non-aggregate produce-related impurities (NAPRIs) in a buffered solution of monoclonal antibodies (mAbs), involving the use of a synthetic depth filter. The invention may be of use in the purification of monoclonal 5 antibodies.

CPC Classifications

C07K 16/065

Filing Date

2022-07-12

Application No.

17812145

Claims

15