NDA 211781, held by A-Ox Welding Supply Co, Inc.. Helium.
As of Nov 13, 2026, NDA 211781 (Helium, Usp), held by A-Ox Welding Supply Co, Inc., was first approved by FDA on Apr 23, 2018, with 0 approved supplements and 0 published complete response letters.
| Date | Submission | Status | Documents |
|---|---|---|---|
| Apr 23, 2018 | Original applicationMEDGAS | Approved |
| Product | Active ingredient | Marketing |
|---|---|---|
| Helium, UspN/A ยท gas;inhalation | Helium | Rx |
Approvals, supplements, products and documents come from FDA's Drugs@FDA data files, refreshed daily; Drugs@FDA lists approved applications only. Complete response letters are FDA's published letters. Drugs@FDA and FDA complete response letters