LLM - Master of Laws Practice Test
LLM Intellectual Property Law 2
Under US patent law, what is the 'on sale bar' under 35 U.S.C. § 102?
Select your answer
A
An invention on sale more than one year before the patent application is filed cannot be patented
B
Patents cannot be licensed for more than 20 years
C
An invention in public use cannot be sold
D
Prior art references bar patent claims only if published
Hint
