Sughrue highly recommended in the IAM Patent 1000 - The World's Leading Patent ‎Practitioners 2012 ‎

Sughrue Mion has one of the most prolific patent prosecution practices in the United States ‎and is staunchly committed to obtaining the best protection for its clients’ inventions, ‎‎… . Recommended individuals include litigation and interference specialist John Callahan: “His ‎work product is top-tier and, with his numerous appearances before the USPTO Board of ‎Patent Appeals and Interferences and the Federal Circuit, he is able to foresee and circumvent ‎many of the roadblocks that normally plague applicants during the prosecution process.”‎