Julio C. Palmaz - Julio C. Palmaz headshot
Photo: National Inventors Hall of FameSource · Source-linked editorial identification
Medical & Dental

Julio C. Palmaz

Palmaz balloon-expandable intravascular stent

Argentina · United StatesEvidence: high confidenceChecked July 2026

Third-party image used for identification in nonprofit educational commentary; rights remain with National Inventors Hall of Fame.

Who is Julio C. Palmaz?

Julio C. Palmaz is an inventor associated with Argentina and United States. Their documented work in medical & dental includes Palmaz balloon-expandable intravascular stent, the contribution at the center of this evidence-backed profile.

Julio C. Palmaz invented the Palmaz balloon-expandable stent, an open mesh tube that holds a narrowed artery open after catheter delivery. The National Inventors Hall of Fame credits the device with transforming coronary care and reducing bypass surgery; a 2026 USPTO program names him as a featured inventor-speaker.

Known forPalmaz balloon-expandable intravascular stent
FieldMedical & Dental
Associated withArgentina and United States
Evidence reviewed2 sources
01

What did Julio C. Palmaz invent?

Invented the Palmaz Stent, the first commercially successful balloon-expandable intravascular stent.

02

What did Julio C. Palmaz accomplish?

The Palmaz Stent was the first commercially successful intravascular stent and helped make coronary stenting a standard alternative to bypass surgery.

03

What is known about Julio C. Palmaz today?

The USPTO's 8 April 2026 program for its Southwest Regional Outreach Office anniversary names Dr. Julio Palmaz as a featured speaker and schedules his remarks and fireside-chat participation.

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