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[TGEF] Why Patents Exist - The Economist

It is useful to recall why patents exist. The system was established as a trade-off that provides a public benefit: the state agrees to grant a limited monopoly to an inventor in return for disclosing how the technology works. To qualify, an innovation must be novel, useful and non-obvious, which earns the inventor 20 years of exclusivity. “Design patents”, which cover appearances and are grante..
어제까지의 세계/비즈니스 수색일지 2012. 9. 23. 22:12
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