Mr Hallihan and Mr. Amin have each formed new separate entities.  Accounts receivable for Amin Hallihan, LLC can continue to be sent to the address of the former firm, or to one of the addresses indicated below.  You may contact Mr. Hallihan and Mr. Amin using the information provided below. 

William J. (Hal) Hallihan has formed the firm Hallihan IP Partners, LLC

See www.hallihan.com 
117 N. Jefferson, Suite 200
Chicago, IL 60661
Phone 312-784-3000
Fax 312-223-1515
email hal@hallihan.com  

Rakesh M. Amin has formed the firm Amin Talati, LLC

See www.amintalati.com