Tag Archives: Bhaget

Ex Parte Buck: Can a Composition Claim be a Natural Phenomenon?

In a recent decision, Ex Parte Buck, Appeal no. 2017-005470 (PTAB, April 20, 2018), the Board affirmed the examiner’s ruling that a composition claim reciting two natural products was patent-ineligible as an attempt to claim a natural phenomenon: 7. A … Continue reading

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