Extract to table

Alternatively, the specification may disavow particular claim scope, in which case the claims must be construed consistently with the disavowal

However, any such disavowal must be "clear and unmistakable

Critically, courts "must not import limitations from the specification into the claims

The only structural limitation on the multiplexer is that it must be "configured to achieve an insertion loss of less than 1

Lumicore's construction limits the claim to only one of those forms, in direct contravention of the Federal Circuit's admonition that courts "must not import limitations from the specification into the claims

##### (f) No Disavowal OWS emphasizes that the threshold for finding disavowal of claim scope is high: the disavowal must be "clear and unmistakable