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About
Provided by Daralyn J Durie
Practice Areas
Daralyn Durie is one of the nation’s preeminent trial lawyers with significant experience litigating high-stakes disputes on behalf of leading innovators in the technology and life sciences sectors.
Daralyn draws on decades of experience serving as lead counsel in complex matters and securing successful outcomes in major litigation. Her recent notable wins include securing a defense verdict for Aptiv in a hotly contested patent case and scoring three back-to-back wins in the first post-COVID in-person jury trials.
Daralyn acts as go-to trial counsel for both plaintiffs and defendants. She has obtained a plaintiff-side jury verdict of $178 million in a patent infringement case involving melanoma therapy, and she has led the enforcement of Genentech’s Cabilly family of patents, which generated billions of dollars in licensing revenue. Daralyn has also won defense verdicts in major cases involving copyright or trademark infringement claims for Google, Redbubble, and Activision Blizzard.
Chambers Review
USA
Daralyn Durie maintains a leading practice in pharmaceutical and biosimilar patent litigation. She offers additional expertise in copyright infringement disputes.
Daralyn Durie is a widely respected patent litigator who is regularly called upon to represent high-profile Silicon Valley tech and pharmaceutical businesses in litigation throughout the US.
Daralyn Durie is frequently called upon by leading life sciences companies to litigate major patent disputes.
Daralyn Durie is an esteemed patent litigator who regularly handles high-value infringement claims for life sciences companies as part of a wider disputes practice.
Strengths
Provided by Chambers
"Daralyn is terrifically smart and deeply knowledgeable about IP law and life sciences."
"Daralyn is one of the best trial attorneys in the country."
"Daralyn is highly effective in getting her points across to both judges and juries."
"Daralyn is a terrific lawyer who is deeply knowledgeable in the life sciences area."
"Daralyn is a very effective writer and very good oral advocate."
"Daralyn is a fantastic lawyer with a unique insight into patent litigation."
"Daralyn is a top-tier IP lawyer."
"Daralyn is terrifically smart and deeply knowledgeable about IP law and life sciences."
"Daralyn is a terrific lawyer who communicates really well with judges and juries."
"Daralyn is terrifically smart and deeply knowledgeable about IP law and life sciences."
"Daralyn is one of the best trial attorneys in the country."
"Daralyn is highly effective in getting her points across to both judges and juries."
"Daralyn is a terrific lawyer who is deeply knowledgeable in the life sciences area."
"Daralyn is a very effective writer and very good oral advocate."
"Daralyn is a fantastic lawyer with a unique insight into patent litigation."
"Daralyn is a top-tier IP lawyer."
"Daralyn is terrifically smart and deeply knowledgeable about IP law and life sciences."
"Daralyn is a terrific lawyer who communicates really well with judges and juries."