Katie Griffin

Attorney at Fulmer Sill
Oklahoma City, OK

About Katie Griffin

Katie E. Griffin is a trial lawyer at Fulmer Sill (and Sill Law Group), handling complex litigation matters in federal and state courts across the country. She emphasizes complex products liability and consumer class actions, representing clients in state and federal trial courts, bankruptcy courts, appellate courts, and mediations.

Griffin joined Sill Law Group full time in 2010. Prior to that, she practiced as a litigation associate with a Dallas-based firm in commercial litigation, employment litigation, and tax controversies. She also serves as an adjunct professor at the University of Oklahoma College of Law, assisting in Academic and Bar Support, and previously served as Director of the OU College of Law's Office of Professional and Career Development.

Proven verdicts and settlements at Fulmer Sill

These results are credited to Fulmer Sill. A result appears under an attorney's own name only when a published source names them as counsel on the case.

Verdict

The Tenth Circuit reversed a preemption-based dismissal and reinstated state-law mislabeling claims brought by cancer treatment providers who alleged that Genentech's Herceptin vials consistently contained less than the labeled 440 mg of trastuzumab, with Matthew Sill of Fulmer Sill serving as co-lead MDL counsel for the hospital plaintiffs.

U.S. Court of Appeals, 10th Circuit / N.D. Oklahoma · 2020Product LiabilityRead the full story →
Verdict

The Oklahoma Supreme Court held that Progressive could not deny uninsured motorist benefits to a motorcyclist who had paid for UM coverage on a separate auto policy, ruling the exclusionary language void as against public policy.

Oklahoma Supreme Court (Kay County origin) · 2022Car AccidentsRead the full story →

Prior results do not guarantee a similar outcome. Each case is unique and depends on its own facts.

Practice areas

Bar admissions & credentials

State Bar of Oklahoma

Other attorneys at Fulmer Sill

View firm →

Proven verdicts and settlements from other Oklahoma City firms

Abel Law Firm
Abel Law Firm
$15 million · Oklahoma Supreme Court Restores Abel Law Firm's $15 Million Crane Verdict and Strikes the State's Damages Cap
Hicks Law Firm
Hicks Law Firm
$90.13 million · $126 Million Verdict for a Teen Hit by an Off-Duty Police Sergeant, $90.1 Million Judgment Stands
Laird Hammons Laird
Laird Hammons Laird
$90.13 million · $126 Million Verdict for a Teen Hit by an Off-Duty Police Sergeant, $90.1 Million Judgment Stands
McIntyre Law P.C.
McIntyre Law P.C.
$15 Million Judgment After Five Pit Bulls Kill Oklahoma City Man
Parrish DeVaughn Injury Lawyers
Parrish DeVaughn Injury Lawyers
$7.8 million · Federal Jury Awards $7.8 Million After Semi Blocks Oklahoma City Road, Causes High-Speed Crash

Prior results do not guarantee a similar outcome. Each case is unique and depends on its own facts.