Tag Archives: Roslin Institute

Ex parte Ren-Hie Xu – Are Cultured Mammalian Cells Natural Products?

The Examiner in Appeal no. 2017-003416 (Mar. 1, 2019) had rejected this claim as directed to a natural product: “18. An in vitro culture comprising a substantially pure, replenishable population of synchronous primate trophoblast cells, wherein the synchronous primate trophoblast … Continue reading

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