US judge overturns Eli Lilly's $176.5 million loss in Teva patent case

Reuters

Published Sep 26, 2023 04:33PM ET

Updated Sep 26, 2023 05:16PM ET

By Blake Brittain

(Reuters) - Drugmaker Eli Lilly (NYSE:LLY) convinced a federal judge in Massachusetts on Tuesday to overturn a $176.5 million jury verdict for Teva Pharmaceutical (NYSE:TEVA) that found Lilly's migraine drug Emgality infringed three patents related to Teva's rival drug Ajovy.

U.S. District Judge Allison Burroughs said in a post-trial ruling that the Teva patents covering the use of antibodies to inhibit headache-causing peptides were invalid.

"The Court does not reach this decision nor overturn a jury verdict lightly," Burroughs said.

Representatives for the companies did not immediately respond to requests for comment on the decision.

Eli Lilly earned more than $650 million from Emgality sales worldwide last year, while Teva earned $377 million from Ajovy, according to company reports.

Teva sued Lilly over the patents in 2018. On the same day that Teva sued, the court dismissed two related Teva lawsuits seeking to block Emgality from coming on to the U.S. market.