FDA Orange Book

Generic for Isentress

Isentress contains raltegravir. 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 Isentress is raltegravir. 1 company holds an active FDA approval (ANDA) for a generic version in the Orange Book. Therapeutic equivalence codes: AB. Generics match 1 of the 4 Isentress products the Orange Book lists.

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Isentress products in the Orange Book

Isentress products and approved generics
Form and routeStrengthBrand statusBrand TEActive genericsGeneric TE codes
powder, oralEQ 100MG BASE/PACKETMarketed (Rx)None0None
tablet, chewable, oralEQ 100MG BASEMarketed (Rx)None0None
tablet, chewable, oralEQ 25MG BASEMarketed (Rx)None0None
tablet, oralEQ 400MG BASEMarketed (Rx)AB1AB

NDA 205786, 203045, 022145, held by MERCK SHARP AND DOHME LLC A SUB OF MERCK AND CO INC. Active generics are ANDA products in the Orange Book prescription list with the same ingredient, dosage form, route and strength.

Approved generic raltegravir

Approved generic versions of Isentress
CompanyANDATE codeApprovedStrengths
HETERO LABS LTD UNIT III203540AB (A-rated, therapeutically equivalent)December 19, 2024EQ 400MG BASE

Isentress patents

Patents listed for Isentress
PatentExpiresCoversUse codeNDA
8852632January 28, 2028Drug substance, Drug productU-257022145
7754731March 11, 2029Drug substance, Drug productU-257205786
7754731*PEDSeptember 11, 2029Method of useNone205786
8771733June 2, 2030Drug substance, Drug productU-257203045

Isentress NDC codes

Questions

Is there a generic for Isentress?

Yes. The generic name for Isentress is raltegravir. 1 company holds an active FDA approval (ANDA) for a generic version in the Orange Book. Therapeutic equivalence codes: AB. Generics match 1 of the 4 Isentress products the Orange Book lists.

What is the generic name for Isentress?

The active ingredient in Isentress is raltegravir, per the FDA Orange Book.

When does the Isentress patent expire?

The last patent listed for Isentress in the Orange Book expires June 2, 2030. 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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