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FDA Orange Book · active-ingredient family

Dextromethorphan hydrobromide; guaifenesin; naproxen sodium

Dextromethorphan hydrobromide; guaifenesin; naproxen sodium is approved in 1 FDA application, with therapeutic-equivalence codes, listed patents, and marketing exclusivity from the FDA Orange Book.

1

Brand (NDA)

0

Generics (ANDA)

3

Listed patents

0

Exclusivity periods

Brand (NDA) products · tablet, extended release

ProductApplicantApplicationTEApproved
MUCINEX 12HR COLD & FEVER MULTI-SYMPTOMRLDRB HLTHNDA 217338Dec 22, 2025

Listed patents (3)

Patents listed in the FDA Orange Book for this product, with expiration date and patent type.
PatentExpiresInType
12257218Oct 11, 2036in 10 yr 6 mo
Product
12370189Oct 11, 2036in 10 yr 6 mo
Product
11278506Oct 11, 2036in 10 yr 6 mo
Product

Dextromethorphan hydrobromide; guaifenesin; naproxen sodium — frequently asked questions

Generics, reference-listed drug, patents, and exclusivity for this active ingredient, from the FDA Orange Book.

Agent CTA Background

Your Next Submission Could Take 6+ Fewer Weeks and Cost $250K Less.