Eli Lilly Retatrutide Black Market Draws Six New U.S. Lawsuits From Drugmaker

Eli Lilly and Company News

Eli Lilly has filed six new U.S. lawsuits against sellers in the Eli Lilly retatrutide black market, adding to referrals covering more than 200 entities and 14,000 illegal listings. The drugmaker is calling on platforms and payment firms to help shut down the illegal trade.

Roche Biocon Perjeta Lawsuit: Genentech Sues Over Biocon’s Breast-Cancer Biosimilar in New Jersey Court

Roche News
Roche News

Genentech and Roche have filed a new patent-infringement lawsuit against Biocon in New Jersey federal court, alleging Biocon’s proposed pertuzumab biosimilar infringes patents covering Perjeta, Roche’s blockbuster HER2-positive breast-cancer treatment, the second major U.S. action against Biocon over the same product in 2026.

Novo Nordisk Eli Lilly Lawsuit: Novo Nordisk Sues Eli Lilly Over Misleading Wegovy, Ozempic Ad Comparisons

Novo Nordisk Information

Novo Nordisk has filed a federal lawsuit accusing Eli Lilly of running misleading Zepbound and Mounjaro ads that compare outdated, lower doses of Wegovy and Ozempic — omitting newer, FDA-approved higher-strength options.