this post was submitted on 13 Apr 2025
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Obfuscating how things work and trade secrets mean some knowledge is never shared. The ideal behind the patent system is that information is made public but protected for a limited time. The system has strayed from the ideal, but there is still a need for it.
Patents in the US and most countries expire 20 years after filing or 17 years after issuing. It's not 30 years.