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William Alsup - Judge
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William Alsup

description William Alsup Overview

William Alsup is a United States district judge serving in the Northern District of California. He is especially associated with complex technology litigation, including Oracle America v. Google, a copyright dispute concerning Java application programming interfaces that continued through multiple trials and appeals. His handling of technical evidence and willingness to examine software concepts directly have made him a frequently discussed judge in cases involving computing, patents, copyright, and major technology companies.

help William Alsup FAQ

Why did Judge William Alsup learn about programming for Oracle v. Google?

The case concerned whether Google's use of Java-related material in Android infringed Oracle's rights, so understanding code structure was directly relevant. Alsup already had experience as a hobbyist programmer and examined concepts such as Java's short rangeCheck function.

What did William Alsup initially rule about Java APIs?

In 2012, Alsup ruled that the declaring code and organization at issue were not copyrightable in the manner Oracle claimed. Later appellate proceedings changed the legal path, and the Supreme Court ultimately ruled for Google on fair-use grounds in 2021.

Which court does William Alsup serve on?

Alsup is a judge of the United States District Court for the Northern District of California. That federal trial court handles many major technology cases because its jurisdiction includes San Francisco and Silicon Valley.

What other major technology case did Judge Alsup oversee?

He presided over Waymo's trade-secret lawsuit against Uber concerning self-driving vehicle technology. The companies reached a settlement during trial in 2018, with Uber agreeing to provide Waymo an equity stake.

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