The most significant Federal Circuit decision in March was Thales Visionix, Inc. v. United States, another case finding eligible subject matter. What distinguishes this case—and demonstrates the inherently subjective I-know-it-when-I-see-it nature of the Alice test—is the extraordinary breadth of the claims. Consider claim 22, a single-step method claim:
A method comprising determining an orientation of an object relative to a moving reference frame based on signals from two inertial sensors mounted respectively on the object and on the moving reference frame.
The court held that this claim was patent eligible, because it was not directed to an abstract idea in Step 1 of the Alice test: