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The Sandscript

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USPTO news.

Written with mathematicians, engineers, CTOs, scientists, developers and innovators in mind. Every article applies over 50 years of combined US patent examining experience to current USPTO practice, proposed regulatory changes, and the historical context underlying both.

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The Disclosure Trap

How Public Filings Become Your Competitor’s Roadmap Matti Makkonen designed the SMS protocol in 1991. He didn’t patent it. Within a decade, SMS generated over $1 trillion in global revenue

Mar 2026 4 min read
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