EOG8642S4 IPR000873 196/235 EOG8642S4 IPR025110 14/235 EOG8642S4 IPR020845 14/235 EOG8642S4 IPR000435 2/235 EOG8642S4 IPR002490 1/235 EOG8642S4 IPR001388 1/235 EOG8642S4 IPR001611 1/235 EOG8642S4 IPR003591 1/235