Browse 24 preliminary injunction standard cases decided by Ninth Circuit. AI-powered summaries, holdings, and legal analysis.
Ninth Circuit Affirms Block on California's Assault Weapon Ban
Baird v. Bonta, decided by Ninth Circuit on April 15, 2026, resulted in a plaintiff win outcome. The Ninth Circuit reviewed a district court's grant of a preliminary injunction against California's "a...
Ninth Circuit: No Eighth Amendment violation for Hepatitis C treatment
David Ramirez v. Ryan Thornell, decided by Ninth Circuit on April 9, 2026, resulted in a defendant win outcome. The Ninth Circuit affirmed the district court's denial of a preliminary injunction, hold...
Ninth Circuit Upholds South Dakota's Anti-Riot Law Against First Amendment Challenge
National Tps Alliance v. Noem, decided by Ninth Circuit on March 11, 2026, resulted in a defendant win outcome. The Ninth Circuit affirmed the district court's denial of a preliminary injunction sough...
Ninth Circuit Upholds Asylum Program, Denies Injunction
Chairez v. Mayorkas, decided by Ninth Circuit on March 5, 2026, resulted in a defendant win outcome. The Ninth Circuit affirmed the district court's denial of a preliminary injunction sought by asylum...
Ninth Circuit Upholds FAA's Malibu Bypass Air Traffic Procedure
City of Malibu v. Federal Aviation Administration, decided by Ninth Circuit on March 2, 2026, resulted in a defendant win outcome. The Ninth Circuit affirmed the district court's denial of a prelimina...
Ninth Circuit Blocks Florida's "Stop WOKE Act" as Likely First Amendment Violation
Garcia Morales v. Bondi, decided by Ninth Circuit on February 18, 2026, resulted in a plaintiff win outcome. The Ninth Circuit reviewed the denial of a preliminary injunction sought by plaintiffs chal...
Ninth Circuit Denies Trump's Bid to Block Disclosure of Financial Records
State of Oregon v. Trump, decided by Ninth Circuit on February 17, 2026, resulted in a defendant win outcome. The Ninth Circuit affirmed the district court's denial of a preliminary injunction sought ...
Ninth Circuit Affirms Summary Judgment for Officers in Excessive Force Case
Bates v. Pakseresht, decided by Ninth Circuit on February 13, 2026, resulted in a defendant win outcome. The Ninth Circuit reviewed a district court's grant of summary judgment to the defendants in a ...
Ninth Circuit Upholds Washington's Ban on Private Prisons
The Geo Group, Inc. v. Inslee, decided by Ninth Circuit on February 11, 2026, resulted in a defendant win outcome. The Ninth Circuit affirmed the district court's denial of a preliminary injunction, h...
Ninth Circuit Upholds Portland's Anti-Camping Ordinance Against Eighth Amendment Challenge
Gibson v. City of Portland, decided by Ninth Circuit on January 29, 2026, resulted in a defendant win outcome. The Ninth Circuit affirmed the district court's denial of a preliminary injunction sought...
Ninth Circuit Upholds South Dakota's Anti-Riot Law Against First Amendment Challenge
National Tps Alliance v. Noem, decided by Ninth Circuit on January 28, 2026, resulted in a defendant win outcome. The Ninth Circuit affirmed the district court's denial of a preliminary injunction sou...
Ninth Circuit Denies Preliminary Injunction in Wrongful Termination Case
Akhlaghpour v. Orantes, decided by Ninth Circuit on January 20, 2026, resulted in a defendant win outcome. The Ninth Circuit affirmed the district court's denial of a preliminary injunction, holding t...
Ninth Circuit Upholds County Ban on Short-Term Rentals in Residential Zones
Diamond Sands Apartments, LLC v. Clark County Nevada, decided by Ninth Circuit on January 16, 2026, resulted in a defendant win outcome. The Ninth Circuit affirmed the district court's denial of a pre...
Ninth Circuit Denies Trump's Bid to Block Jan 6 Committee Subpoena
State of Oregon v. Trump, decided by Ninth Circuit on January 8, 2026, resulted in a defendant win outcome. The Ninth Circuit affirmed the district court's denial of a preliminary injunction sought by...
Ninth Circuit: Employer Association Not Joint Employer Without Evidence of Control
Nevada Resort Association-International Alliance of Theatrical Stage Employees and Moving Picture Ma, decided by Ninth Circuit on January 6, 2026, resulted in a defendant win outcome. The Ninth Circui...
Ninth Circuit: DOB/Gender Req. for Public Records Doesn't Violate Fourth Amendment
K.C. v. Las Vegas Metropolitan Police Department, decided by Ninth Circuit on January 2, 2026, resulted in a defendant win outcome. The Ninth Circuit affirmed the district court's denial of a prelimin...
Ninth Circuit Upholds Tree Ordinance, Denies Injunction
Peridot Tree, Inc. v. City of Sacramento, decided by Ninth Circuit on January 2, 2026, resulted in a defendant win outcome. The Ninth Circuit affirmed the district court's denial of a preliminary inju...
Ninth Circuit Affirms Summary Judgment in Defamation Case
Sedlik v. Von Drachenberg, decided by Ninth Circuit on January 2, 2026, resulted in a defendant win outcome. The Ninth Circuit affirmed the district court's grant of summary judgment to the defendants...
Ninth Circuit Upholds Oregon Ballot Access Laws Against Trump Challenge
State of Oregon v. Trump, decided by Ninth Circuit on December 29, 2025, resulted in a defendant win outcome. The Ninth Circuit affirmed the district court's denial of a preliminary injunction sought ...
Ninth Circuit Denies Injunction for Incarcerated Plaintiffs Challenging Prison Conditions
Ruiz v. Bondi, decided by Ninth Circuit on December 22, 2025, resulted in a defendant win outcome. The Ninth Circuit affirmed the district court's denial of a preliminary injunction sought by plaintif...
Ninth Circuit Upholds California Law Limiting Employer Arbitration Requirements
Reges v. Cauce, decided by Ninth Circuit on December 19, 2025, resulted in a defendant win outcome. The Ninth Circuit affirmed the district court's denial of a preliminary injunction sought by plainti...
Ninth Circuit Denies Trump's Bid to Block Financial Record Disclosure
State of Oregon v. Trump, decided by Ninth Circuit on December 8, 2025, resulted in a defendant win outcome. The Ninth Circuit affirmed the district court's denial of a preliminary injunction sought b...
Ninth Circuit Upholds California's Assault Weapons Ban
Rhode v. Bonta, decided by Ninth Circuit on December 1, 2025, resulted in a defendant win outcome. The Ninth Circuit affirmed the district court's denial of a preliminary injunction, holding that the ...
Ninth Circuit Denies Preliminary Injunction in Discrimination Case
Singh v. Bondi, decided by Ninth Circuit on December 1, 2025, resulted in a defendant win outcome. The Ninth Circuit reviewed a district court's denial of a preliminary injunction sought by a former e...
CaseLawBrief currently tracks 24 preliminary injunction standard cases from Ninth Circuit. This number is updated as new opinions are published.
Outcome breakdown: Plaintiff Win: 2, Defendant Win: 22.
Each case page on CaseLawBrief includes an AI-generated plain English summary, key holdings, and legal analysis. Click any case above to read its full analysis.