Whither the era of the prominent New York powerhouse patent boutique?  Since the1990’s many of the leading New York patent boutiques have disappeared through merger or otherwise. 

Kali Hays presents a view of the historic Kenyon & Kenyon firm with its current roster of 85 lawyers, down from 220 in 2006. See Kali Hays, Orrick Gets 4-Atty IP Team From Struggling Kenyon & Kenyon, Law360, January 11, 2016.