NDA 50131, held by Wyeth Ayerst. Penicillin G Benzathine.
As of Nov 13, 2026, NDA 50131 (Bicillin L-A), held by Wyeth Ayerst, was first approved by FDA on Dec 31, 1958, with 0 approved supplements and 0 published complete response letters.
| Date | Submission | Status | Documents |
|---|---|---|---|
| Dec 31, 1958 | Original application | Approved | None posted |
| Product | Active ingredient | Marketing |
|---|---|---|
| Bicillin L-A300,000 UNITS/ML ยท injectable;injection | Penicillin G Benzathine | Discontinued |
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
