NDA 209989, held by Matheson Tri-Gas Inc. Nitrous Oxide.
As of Nov 13, 2026, NDA 209989 (Nitrous Oxide, Usp), held by Matheson Tri-Gas Inc, was first approved by FDA on Jan 9, 2017, with 0 approved supplements and 0 published complete response letters.
| Date | Submission | Status | Documents |
|---|---|---|---|
| Jan 9, 2017 | Original application | Approved |
| Product | Active ingredient | Marketing |
|---|---|---|
| Nitrous Oxide, UspN/A ยท gas;inhalation | Nitrous Oxide | 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
