Lilly, Amylin End Diabetes Rx Partnership, Agree to Drop Litigation Over Byetta Sales

Nov. 18, 2011, 5:00 AM UTC

Amylin Pharmaceuticals Inc. and Eli Lilly and Co. said Nov. 8 that they are ending their long-standing partnership to develop and market a medication for treating type 2 diabetes mellitus.

In addition, the companies said they would settle outstanding litigation over whether Lilly’s sales of Byetta (exenatide)—while it also was selling a competing diabetes drug, Boehringer Ingelheim’s Tradjenta (linagliptin)—breached the parties’ collaborative agreement to develop a once-weekly version of exenatide.

Byetta is an injectable diabetes drug, and is sold in multiple-dose, pre-filled pens for use with a primary treatment to improve glycemic control in patients with type 2 diabetes. Tradjenta, ...

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