Scientist petitioner met judging criterion but failed original contributions requirement. AAO found that letters referencing potential groundwork and foundation for future research did not demonstrate major significance as of filing date. Petition dismissed as burden not met for extraordinary ability.

Research associate in cellular and molecular carcinogenesis mechanisms claimed three criteria: judging, scholarly articles, and original contributions. AAO affirmed judging and scholarly articles met but reversed original contributions finding. On final merits, sustained national or international acclaim insufficient to demonstrate extraordinary ability.

Physician and researcher in hematology oncology sought EB-1A extraordinary ability classification. Met only one criterion (scholarly articles) according to AAO analysis. AAO dismissed appeal holding petitioner failed to establish three required criteria and lacks evidence of sustained national or international acclaim or elite status in field.

Postdoctoral researcher in therapeutic ultrasound sought EB-1A extraordinary ability classification. Petitioner met three initial criteria: judging, scholarly articles, and original contributions. AAO dismissed appeal, finding evidence insufficient to demonstrate sustained national or international acclaim at the very top of the field required for final merits.