Fed. Circ. Says Biosig Heart Monitor Patent Not Indefinite

Law360, New York (April 27, 2015, 8:23 PM EDT) -- The Federal Circuit ruled once again Monday that a Biosig Instruments Inc. heart rate monitor patent asserted against Nautilus Inc. is not indefinite, reaffirming its earlier decision even under a new indefiniteness standard set by the U.S. Supreme Court last year.

Although the high court last year threw out the Federal Circuit's standard for proving indefiniteness in an appeal by Nautilus, the Federal Circuit ruled that the revised test did not change the outcome of the case.

The justices held the Federal Circuit's old test that...
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Case Information

Case Title

Biosig Instruments, Inc. v. Nautilus, Inc.

Case Number



Appellate - Federal Circuit

Nature of Suit

830 Patent Infringement (Fed. Question)

Date Filed

March 26, 2012

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