Shumaker & Sieffert was identified as the fasted growing PCT filing firm in the United States and the fourth fastest growing PCT filing firm in the world in a survey published in the October 2013 issue of Managing Intellectual Property. The survey also indicated that Shumaker & Sieffert is the sixteenth largest PCT filing firm in the United States.

As one of the largest PCT filing firms in the country, Shumaker & Sieffert is poised to help clients navigate international patent protection, whether via the PCT process or direct national routes.  With responsibility for management of thousands of patent applications in over twenty countries worldwide, Shumaker & Sieffert relies on its own expertise and extensive relationships with international patent associates around the world to deliver effective patent protection outside the United States.