Fish is #1.Corporate Counsel has named Fish the top patent litigation firm for the 13 th year in a row.

Top PTAB Law Firm in the U.S. and #1 for Petitioners – Managing Intellectual Property

Our commercial litigators win high-stakes, high-profile, complex business cases

Unitary Patent and Unified Patent Court: Follow the Latest Developments.

If you stand out, you ll fit in. We seek innovative and collaborative staff to join our Twin Cities Administrative Hub.

The market leader in IP, Fish is applying the same winning formula to its expanding commercial litigation practice. Fish’s global litigation practice has a proven record of successfully handling high-tech, high-stakes matters. We have a long history of litigating matters for technology pioneers, from the Wright brothers to today s innovators. The world’s leading companies trust Fish with their most important, technically sophisticated litigation.

Fish is the most active firm involved in post-grant proceedings, representing clients across a wide range of industries as petitioner and patent owner. For practitioners and those looking to learn more about post-grant proceedings, our team provides practical tools and interactive resources through our dedicated website.

Organizations that value their intellectual property as a strategic and important business asset choose Fish for our technical depth, strategic patent, trademark, and copyright counseling and portfolio management, and our experience handling complex licensing and regulatory matters.

What's Trending at Fish

Press Release

Fish Obtains Reversal of $200 Million Patent Verdict Against Client Gilead

Fish & Richardson won a major victory for client Gilead on June 6, 2016 when a California federal judge ruled that Merck had forfeited its right to assert its Hepatitis C drug patents against Gilead because of “unclean hands,” and voided the $200 million jury verdict that was awarded to Merck in March 2016.

Litigation Patent Litigation

Press Release

Named to the NLJ IP Hot List for Fifth Year in a Row

Fish has been named to The National Law Journal’s (NLJ) “2016 Intellectual Property Hot List” as one of the firms “that set the bar in intellectual property (IP) law in 2015, scoring big wins for clients.” This is the fifth year that Fish has been named to the NLJ “IP Hot List,” which the publication started in 2012. The NLJ reported that, “Fish & Richardson’s IP practice had a record-setting year in 2015, filing more than 300 patent cases in court and 103 petitions before the Patent Trial and Appeal Board – more than any other law firm.”

Appellate Litigation ITC Litigation

Press Release

World Trademark Review - Top Trademark Law Firm for Sixth Straight Year

Fish received top rankings for its national practice and regional practices in California, Massachusetts, New York, and Texas by World Trademark Review (WTR) 1000, a guide to “the world’s leading trademark legal services providers.” WTR noted that “commercial enterprises flock to the doors of national heavyweight Fish & Richardson for cast-iron protection and robust defense of their brand rights.”

Trademark Counseling and Prosecution TTAB Oppositions and Cancellations Domain Names and Internet

Press Releases

Fish & Richardson Named Top PTAB Law Firm for 2015 by Managing Intellectual Property Magazine

Fish & Richardson was again ranked the #1 law firm for petitioners at the Patent Trial and Appeal Board (PTAB) by Managing Intellectual Property (MIP) magazine. In 2015, Fish filed 103 petitions for petitioners, which far exceeded other law firms. Fish was also among the top three most active law firms overall at the PTAB for 2015 with 153 petitions.