EOG8HHRH2 IPR012302 141/173 EOG8HHRH2 IPR012301 140/173 EOG8HHRH2 IPR001891 48/173 EOG8HHRH2 IPR016040 8/173 EOG8HHRH2 IPR015884 7/173 EOG8HHRH2 IPR000859 4/173