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E. Patrick (“Pat”) Ellisen Joins Orrick, Herrington & Sutcliffe

Issued: September 30 2015

E. Patrick (“Pat”) Ellisen has joined Orrick, Herrington & Sutcliffe as a partner in its intellectual property practice. Ellisen is the second recent addition to Orrick’s Taiwan-focused IP practice this month, following Ya-Chiao Chang. He will be resident in the firm’s Silicon Valley, California, office.


“Pat has a longstanding reputation among Taiwanese companies for his IP litigation successes,” said Mark Wine, co-chair of Orrick’s patent practice. “We are delighted to add both Pat and Ya-Chiao to our team as we increase our focus on representing Taiwanese companies in their most important US and global IP matters.”