Xubin Chen initiated a civil lawsuit against the United States Department of State and associated parties (including U.S. Consulate in Vancouver, Canada) in the Northern District of California. The case is categorized under 'Other Immigration Actions' and was assigned to Judge Eumi K. Lee in San Jose. A summons returned executed was filed on April 4, 2026, confirming service was completed on March 30, 2026.

Defendants including Secretary of State Marco Rubio have until May 29, 2026 to file their answers. No specific compliance requirements or penalties are associated with this case docket. The case summary remains unavailable, and no publicly available documents have been linked to this case as of the filing date.