Eli Lilly said on Wednesday it had sued four compounders for selling unapproved products containing tirzepatide, after a U.S. judge last month blocked pharmacies from making copies of its weight-loss and diabetes medicines.

The drug company Eli Lilly is suing four telehealth companies for allegedly selling copies made by compounding pharmacies of its drug Zepbound.

Eli Lilly (NYSE:LLY) has filed lawsuits against four telehealth platforms that the pharma giant alleges are selling compounded versions of its blockbuster GLP-1/GIP receptor agonist tirzepatide that are not FDA-approved,