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Means-Plus-Function Doctrine of Equivalents Expert Testimony

McDermott Will & Emery

Bottling the Truth: Equivalence and Reverse Equivalence

McDermott Will & Emery on

The US Court of Appeals for the Federal Circuit ruled that the “substantially the same way” comparison in connection with a doctrine of equivalents (DOE) analysis involving a means-plus-function claim limitation should focus...more

Morrison & Foerster LLP - Federal Circuitry

One Last look at Patent Cases in January

Last week wrapped up a busy January for the Federal Circuit. Oral arguments returned to a telephonic format, and arguments next month will be by video (although still audio-only for the public). As the month is now in the...more

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