Is DOE Now in Vogue?
By: Matthew A. Chivvis and Qiwen Zhong Ph.D.
On March 27, 2023, the U.S. Supreme Court heard oral arguments in Amgen Inc. v. Sanofi , a closely watched case on the issue of enablement under 35 U.S.C. § 112(a). Though not the main point of contention, the doctrine of equivalents (DOE) was
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