FDA Orange Book

Is there a generic for Tyvaso DPI?

Tyvaso DPI contains treprostinil. 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 Tyvaso DPI (treprostinil). The Orange Book shows its last listed patent expires February 3, 2042.

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Tyvaso DPI products in the Orange Book

Tyvaso DPI products and approved generics
Form and routeStrengthBrand statusBrand TEActive genericsGeneric TE codes
powder, inhalation0.016MG/INHMarketed (Rx)None0None
powder, inhalation0.032MG/INHMarketed (Rx)None0None
powder, inhalation0.048MG/INHMarketed (Rx)None0None
powder, inhalation0.064MG/INHMarketed (Rx)None0None
powder, inhalation0.08MG/INHMarketed (Rx)None0None

NDA 214324, held by UNITED THERAPEUTICS CORP. Active generics are ANDA products in the Orange Book prescription list with the same ingredient, dosage form, route and strength.

Tyvaso DPI patents

Patents listed for Tyvaso DPI
PatentExpiresCoversUse codeNDA
11357782May 14, 2027Method of useU-1849214324
9593066December 15, 2028Drug substanceNone214324
11723887December 15, 2028Drug substanceNone214324
10772883June 11, 2030Drug productNone214324
12679811March 14, 2034Method of useU-1849214324
12679811March 14, 2034Method of useU-3749214324
10421729April 1, 2035Drug productNone214324
11826327February 3, 2042Method of useU-3749214324

Tyvaso DPI NDC codes

Questions

Is there a generic for Tyvaso DPI?

No. The Orange Book lists no active FDA-approved generic (ANDA) for Tyvaso DPI (treprostinil). The Orange Book shows its last listed patent expires February 3, 2042.

What is the generic name for Tyvaso DPI?

The active ingredient in Tyvaso DPI is treprostinil, per the FDA Orange Book.

When does the Tyvaso DPI patent expire?

The last patent listed for Tyvaso DPI in the Orange Book expires February 3, 2042. 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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