US 10,471,380 K1 (4,255th)
	Process for separation of gases with reduced maintenance costs
Markus Priske
Assigned to EVONIK OPERATIONS GMBH
Trial No. IPR2024-00611, Feb. 23, 2024
Inter Partes Review Certificate for Patent 10,471,380, issued Nov. 12, 2019, Appl. No. 15/540,709, Jun. 29, 2017
Inter Partes Review Certificate issued Jan. 27, 2026