Definition of non-obviousness?

Loosely, something that is not readily apparent.

Explanation:

not easily discovered, seen, or understood : not obvious non-obvious trends a non-obvious solution.

the first part of the statute of limitations is the standard deadline, which gives victims of medical malpractice a certain number of years -- usually anywhere from two to six years, depending on the state -- after the malpractice occurred within which to file a lawsuit.

answer: in july 1862

explanation: during the american civil war, president abraham lincoln and congress passed the revenue act of 1862, creating the office of commissioner of internal revenue and enacting a temporary income tax to pay war expenses. the revenue act of 1862 was passed as an emergency and temporary war-time tax.