Written Description

June 1, 2023
Photo of a handshake over a desk

Preserving the Patent Bargain: U.S. Supreme Court Limits Amgen’s Monopoly

No. 21-757 (Supreme Court May 18, 2023) The Supreme Court of the United States applied bargain theory in its long-awaited decision regarding the enablement requirement of the Patent Act.
December 2, 2020
Close-up photograph of a fountain pen writing words in ink on paper.

Written Description Particularly Important if Amending Claims in Response to Competitor

Fed. Cir. 2018-1779: A patent for testing fetal DNA was found to be unpatentable because the claims were not fully supported by the written description.