Ariosa v. Sequenom

Ariosa v. Sequenom
CourtUnited States Court of Appeals for the Federal Circuit
Full case name Ariosa Diagnostics, Inc v. Sequenom, Inc.
DecidedJune 12, 2015
Citations788 F.3d 1371; 115 U.S.P.Q.2d 1152
Case history
Prior history19 F. Supp. 3d 938 (N.D. Cal. 2013)
Subsequent historyRehearing en banc denied, 809 F.3d 1282 (Fed. Cir. 2015); certiorari denied (June 27, 2016)
Court membership
Judges sittingJimmie V. Reyna, Richard Linn, Evan Wallach
Case opinions
MajorityReyna, joined by Linn, Wallach
ConcurrenceLinn
ConcurrenceAlan David Lourie (concurring in denial of rehearing en banc), joined by Kimberly Ann Moore
ConcurrenceTimothy B. Dyk (concurring in denial of rehearing en banc)
DissentPauline Newman (dissenting from denial of rehearing en banc)

Ariosa Diagnostics, Inc. v. Sequenom, Inc., 788 F.3d 1371 (Fed. Cir. 2015), is a controversial decision of the US Federal Circuit in which the court applied the Mayo v. Prometheus test to invalidate on the basis of subject matter eligibility a patent said to "solve ... a very practical problem accessing fetal DNA without creating a major health risk for the unborn child." The rationale for denying patent-eligibility in this case allegedly stems from claims being directed toward non-eligible subject matter (Law of Nature), "if the APPLICATION [of this discovery] merely relies upon elements already known in the art."

In December 2015, the Federal Circuit denied a motion for en banc rehearing, with several members of the court filing opinions urging Supreme Court review. On June 27, 2016, the Supreme Court of the United States denied Sequenom's petition for a writ of certiorari.