FDA Orange Book · active-ingredient family
Methacholine chloride
Methacholine chloride is approved in 1 FDA application, with therapeutic-equivalence codes, listed patents, and marketing exclusivity from the FDA Orange Book.
Reference-listed drug:PROVOCHOLINE · NDA 019193
1
Brand (NDA)
0
Generics (ANDA)
0
Listed patents
0
Exclusivity periods
Brand (NDA) products · for solution
| Product | Applicant | Application | TE | Approved | |
|---|---|---|---|---|---|
| PROVOCHOLINERLD×2 | METHAPHARM | NDA 019193 | — | Oct 31, 1986 |
Listed patents
No patents are listed against this product in the Orange Book. Listed patents reflect those the NDA holder submits under 21 U.S.C. 355 and are not exhaustive.
Methacholine chloride — frequently asked questions
Generics, reference-listed drug, patents, and exclusivity for this active ingredient, from the FDA Orange Book.

