Postdoctoral researcher in sciences claimed extraordinary ability under awards, membership, and published material criteria. AAO found petitioner met one criterion (membership in Sigma Xi and ASBMB) but failed to meet required threshold of at least three criteria. Evidence showed postdoctoral talent but insufficient to demonstrate sustained national or international acclaim at very top of field.

Medical research assistant self-petitioner sought EB-1A classification in nanotechnology and medical research. Claimed awards and membership criteria. AAO found appreciation letter and association membership insufficient to establish extraordinary ability. Evidence shows talent but not sustained national or international acclaim at very top level.

Postdoctoral biomedical researcher studying glioblastoma treatment claimed extraordinary ability through publications, peer review, and citations. AAO upheld meeting two criteria (judging, scholarly articles) but rejected major contributions criterion because evidence showed significant work without demonstrating major significance to field. Final merits finding: not at top of field.

Chemistry researcher in phosphorous chemistry and carbon nanotubes. Counsel claimed three criteria. AAO met judging criterion but found overall evidence insufficient to show sustained acclaim at national or international level. Appeal dismissed.