BIOSIG INSTRUMENTS, INC. v. NAUTILUS, INC. (Fed. Cir. 2015) (P) – Terms of degree are not indefinite when their bounds can be inferred from operational requirements

Claim language employing terms of degree is not indefinite when its bounds can be inferred from inherent parameters related to proper operation. Here, for example, a “spaced relationship” between two electrodes was found to be sufficiently definite because the spacing...