FDA Orange Book

Generic for Dilaudid

Dilaudid contains hydromorphone. Orange Book status for every listed strength, the approved generic makers, and the listed patents and exclusivities.

Source: FDA Orange Book data file dated 2026-10-09. Publisher page

Yes. The generic name for Dilaudid is hydromorphone. 4 companies hold an active FDA approval (ANDA) for a generic version in the Orange Book. Therapeutic equivalence codes: AA, AB, AP. Generics match 8 of the 9 Dilaudid products the Orange Book lists.

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Dilaudid products in the Orange Book

Dilaudid products and approved generics
Form and routeStrengthBrand statusBrand TEActive genericsGeneric TE codes
injectable, injection0.2MG/MLMarketed (Rx)AP1AP
injectable, injection0.5MG/0.5MLMarketed (Rx)AP1AP
injectable, injection1MG/MLMarketed (Rx)AP1AP
injectable, injection2MG/MLMarketed (Rx)AP2AP
injectable, injection4MG/MLMarketed (Rx)AP0None
solution, oral5MG/5MLMarketed (Rx)AA2AA
tablet, oral2MGMarketed (Rx)AB3AB
tablet, oral4MGMarketed (Rx)AB3AB
tablet, oral8MGMarketed (Rx)AB3AB

NDA 019034, 019891, 019892, held by FRESENIUS KABI USA LLC. Active generics are ANDA products in the Orange Book prescription list with the same ingredient, dosage form, route and strength.

Approved generic hydromorphone

Approved generic versions of Dilaudid
CompanyANDATE codeApprovedStrengths
HIKMA PHARMACEUTICALS USA INC074653AA (A-rated, therapeutically equivalent)July 29, 19985MG/5ML
SPECGX LLC076855AB (A-rated, therapeutically equivalent)September 19, 20072MG, 4MG, 8MG
AUROLIFE PHARMA LLC205814AB (A-rated, therapeutically equivalent)May 13, 20162MG, 4MG, 8MG
ASCENT PHARMACEUTICALS INC210176AA (A-rated, therapeutically equivalent)October 27, 20175MG/5ML
ASCENT PHARMACEUTICALS INC210506AB (A-rated, therapeutically equivalent)January 17, 20182MG, 4MG, 8MG
HIKMA PHARMACEUTICALS USA INC202159AP (A-rated, therapeutically equivalent)April 27, 20182MG/ML
HIKMA PHARMACEUTICALS USA INC216899AP (A-rated, therapeutically equivalent)February 9, 20240.2MG/ML, 0.5MG/0.5ML, 1MG/ML, 2MG/ML

Dilaudid patents

Patents listed for Dilaudid
PatentExpiresCoversUse codeNDA
9731082April 23, 2032Drug productNone019034
9248229March 12, 2034Drug productNone019034

Dilaudid NDC codes

Questions

Is there a generic for Dilaudid?

Yes. The generic name for Dilaudid is hydromorphone. 4 companies hold an active FDA approval (ANDA) for a generic version in the Orange Book. Therapeutic equivalence codes: AA, AB, AP. Generics match 8 of the 9 Dilaudid products the Orange Book lists.

What is the generic name for Dilaudid?

The active ingredient in Dilaudid is hydromorphone, per the FDA Orange Book.

When does the Dilaudid patent expire?

The last patent listed for Dilaudid in the Orange Book expires March 12, 2034. A listed patent expiry date is not a generic launch date.

What does a therapeutic equivalence code mean?

In the Orange Book, codes that start with A (such as AB) mean FDA considers the product therapeutically equivalent to the reference drug. Codes that start with B mean FDA does not, at this time, consider the product therapeutically equivalent.

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