Under what circumstance can a patent be declared invalid?
A) if the invention is deemed obvious to people trained in the relevant technical art
B) if the patent holder is shown to have publicly disclosed the patent application
C) if the patent holder sold the invention more than one year before filing the patent application
D) the patent would be invalid under all of these conditions

Question

Quizplus · Accepted Answer

The Answer of Under what circumstance can a patent be declared invalid?
A) if the invention is deemed obvious to people trained in the relevant technical art
B) if the patent holder is shown to have publicly disclosed the patent application
C) if the patent holder sold the invention more than one year before filing the patent application
D) the patent would be invalid under all of these conditions

Under What Circumstance Can a Patent Be Declared Invalid