I've noticed a few patents where the title has a . in it and patents view truncates the title at the first dot. below are examples

8,128,735

USPTO: "Process for CO.sub.2 capture using zeolites from high pressure and moderate temperature gas streams"

PATENTS VIEW: "Process for CO"

7,842,126

USPTO: "CO.sub.2 separation from low-temperature flue gases"

PATENTS VIEW: "CO"