
Wachtell, Lipton, Rosen & Katz and Ropes & Gray worked the largest announced M&A deal of the past week, as Abbvie acquired rival biotech firm ImmunoGen for $10.1 billion. Wachtell advised Abbvie, and Ropes counseld ImmunoGen Inc. Meanwhile, Kirkland & Ellis advised on two of the remaining four announced M&A deals in the last week over $1 billion.
Legal Services
December 04, 2023, 3:11 PM