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FDA Orange Book · active-ingredient family

Chlorpheniramine polistirex; hydrocodone polistirex

Chlorpheniramine polistirex; hydrocodone polistirex: 1 brand, 3 generics; first approved Dec 31, 1987; generic available.

Generic availableHas discontinued products
Generic status & protection

Generic available — 3 ANDA applications approved.

Brands (NDA)
1
Generics (ANDA)
3
Listed patents
0
Presentations
5
Originator applications

Brand (NDA) products

NDA 0191111987
Approved strengths under this FDA application.
StrengthDosage formRouteStatusTE
EQ 8MG MALEATE/5ML;EQ 10MG BITARTRATE/5ML **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons**SUSPENSION, EXTENDED RELEASEORALDiscontinued
Abbreviated applications

Generic (ANDA) products (3)

Approved strengths under this FDA application.
StrengthDosage formRouteStatusTE
EQ 8MG MALEATE/5ML;EQ 10MG BITARTRATE/5MLSUSPENSION, EXTENDED RELEASEORALDiscontinued
Approved strengths under this FDA application.
StrengthDosage formRouteStatusTE
EQ 8MG MALEATE/5ML;EQ 10MG BITARTRATE/5MLSUSPENSION, EXTENDED RELEASEORALRx
ANDA 07727320072 strengths
Approved strengths under this FDA application.
StrengthDosage formRouteStatusTE
EQ 8MG MALEATE;EQ 10MG BITARTRATECAPSULE, EXTENDED RELEASEORALDiscontinued
EQ 4MG MALEATE;EQ 5MG BITARTRATECAPSULE, EXTENDED RELEASEORALDiscontinued
Orange Book patent file

Listed patents

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.

FDA approval span

Approval history

First approval
Dec 31, 1987
39 yr 1 mo ago
Most recent approval
Jun 29, 2012
14 yr 3 mo ago

Approvals span 1987–2012 across 4 FDA applications.

Brand (NDA) 125%
Generic (ANDA) 375%

Chlorpheniramine polistirex; hydrocodone polistirex — frequently asked questions

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

Built directly from the FDA Orange Book data file (products, patents, and exclusivity). TE codes, RLD/RS flags, patent expirations, and exclusivity dates match the official FDA record. Listed patents reflect those the NDA holder submits under 21 U.S.C. 355 and are not exhaustive.

Related FDA reference tools

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