Method for Purifying Membrane Protein Complex - Sumitomo Patent US12606807B2

Tue, 21 Apr 2026 15:21:54 +0000
Intellectual Property

USPTO granted Patent US12606807B2 to Sumitomo Rubber Industries, Ltd. on April 21, 2026. The patent covers a method for purifying proteins derived from membrane protein complexes using synthetic polymers, antibodies, and pH-controlled elution with solvent extraction. The patent has 15 claims with a filing date of March 23, 2022.