Tag Archives: microsoft v i4i

Top 2011 IP Stories on Patents4Life

I spent a day or two looking back over the breaking IP news that resulted in posts on Patents4Life. I wrote most of them, but want to take a pause to thank regular contributors Paul Cole, Ron Schutz and Stefan … Continue reading

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Supreme Court: Evidence Of Invalidity Must Be “Clear And Convincing”

On June 9, 2011, the Supreme Court rejected Microsoft’s contention that a preponderance of the evidence should be sufficient to establish patent invalidity in an 8-0 (Roberts abstained) opinion, which affirmed the Fed. Cir.’s opinion (for a change). (The decision … Continue reading

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Microsoft V. i4i – Prosecution And The “Variable Proof Regime”

The Government recently weighed in on this important appeal with its amicus brief, signed by Neal Katyal, Acting Solicitor General. (A copy can be found at the end of this post.) The question posed is simply: “Whether, when the defendant … Continue reading

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