Comparing patents and trade secrets, a patent differs because it:
AIs kept confidential forever
BApplies only to symbols
CCannot be enforced at all
DIs a public, time-limited right
Answer & Solution
Correct answer: D. Is a public, time-limited right
1. The two protect valuable knowledge in opposite ways.
2. A patent gives the inventor the exclusive legal right to make, use, or sell the invention for a limited time.
3. There is also a body of law known as trade secrets.
4. A trade secret has no fixed term but is lost the moment the information becomes public.
5. A trademark, not a patent, is the protection that applies to an identifying symbol or name.
_Source: OpenStax Principles of Microeconomics for AP(R) Courses 2e (CC BY 4.0), Ch 9 'Monopoly', sections 9.1-9.2_
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