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Rankings: The top PTAB petitioners, patent owners and law firms in 2018

Michael Loney, New York


Managing IP reveals rankings for Patent Trial and Appeal Board filing last year. Apple regained the top petitioner status, Qualcomm was the top patent owner and Fish & Richardson remained the law firm involved in the most disputes

*This article was updated on January 23 to refresh the data on law firms, adding in law firms that were listed as being appointed as patent owner law firms in the Docket Navigator database between January 14 and 23 for...


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