FDA Orange Book

Is there a generic for Defitelio?

Defitelio contains defibrotide. 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

No. The Orange Book lists no active FDA-approved generic (ANDA) for Defitelio (defibrotide). The Orange Book shows its last listed patent expires June 22, 2032.

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Defitelio products in the Orange Book

Defitelio products and approved generics
Form and routeStrengthBrand statusBrand TEActive genericsGeneric TE codes
solution, intravenous200MG/2.5ML (80MG/ML)Marketed (Rx)None0None

NDA 208114, held by JAZZ PHARMACEUTICALS INC. Active generics are ANDA products in the Orange Book prescription list with the same ingredient, dosage form, route and strength.

Defitelio patents

Patents listed for Defitelio
PatentExpiresCoversUse codeNDA
11236328June 22, 2032Method of useU-3301208114
11085043June 22, 2032Drug productNone208114
12529052June 22, 2032Drug productNone208114
11746348June 22, 2032Drug productNone208114
12534722June 22, 2032Drug productNone208114

Defitelio NDC codes

Questions

Is there a generic for Defitelio?

No. The Orange Book lists no active FDA-approved generic (ANDA) for Defitelio (defibrotide). The Orange Book shows its last listed patent expires June 22, 2032.

What is the generic name for Defitelio?

The active ingredient in Defitelio is defibrotide, per the FDA Orange Book.

When does the Defitelio patent expire?

The last patent listed for Defitelio in the Orange Book expires June 22, 2032. 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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