Question: When was the American pharmaceutical corporation headquartered in New York City, with its research headquarters in Groton, Connecticut took over Clorets?
Sentence (from "ImClone Systems"): On October 6, 2008, it accepted a $6.5 billion acquisition offer from Eli Lilly and Company, and became a fully owned subsidiary of Eli Lilly and Company on November 24, 2008.
Relevant evidence: No