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Perspective

Jun. 11, 2014

Easing the way for 'indefiniteness' validity challenges

The Supreme Court continued its string of Federal Circuit reversals, tossing the definiteness standard in favor of a vague, but seemingly more exacting "reasonable certainty" test. By Darryl Woo, Ravi Ranganath and Ilana Rubel


By Darryl Woo, Ravi Ranganath, and Ilana Rubel


The U.S. Supreme Court continued its string of U.S. Court of Appeals for the Federal Circuit reversals in a unanimous opinion authored by Justice Ruth Ginsburg, this time tossing the Federal Circuit's definiteness standard in favor of a vague, but seemingly more exacting "reasonable certainty" test.


When patents are issued, they provide the patentee rights to his invention to the exclusion of ...

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