Question 1

Is there a generic for Fosdenopterin hydrobromide?

Accepted Answer

The FDA Orange Book does not currently list an approved generic (ANDA) for Fosdenopterin hydrobromide. It is available as 1 brand (NDA) application.

Question 2

What is the reference-listed drug for Fosdenopterin hydrobromide?

Accepted Answer

NULIBRY (NDA 214018, SENTYNL THERAPS INC) is the reference-listed drug — the approved product a generic applicant must show its version is the same as.

Question 3

What patents protect Fosdenopterin hydrobromide?

Accepted Answer

The Orange Book lists 1 patent against Fosdenopterin hydrobromide products, with the earliest listed expiry in 2029. Listed patents cover the drug substance, drug product, or approved methods of use, and a generic launching before they expire must file a Paragraph IV certification.

Question 4

Does Fosdenopterin hydrobromide have FDA marketing exclusivity?

Accepted Answer

Yes. The Orange Book records 2 marketing-exclusivity periods for Fosdenopterin hydrobromide. Exclusivity is granted by FDA at approval (for example new-chemical-entity, orphan-drug, or pediatric exclusivity) and runs independently of any listed patents.

Question 5

What dosage forms of Fosdenopterin hydrobromide are approved?

Accepted Answer

Fosdenopterin hydrobromide is approved in the following dosage form: powder.

Fosdenopterin hydrobromide

Brand (NDA) products · powder

Marketing exclusivity (2)

Listed patents (1)

Fosdenopterin hydrobromide — frequently asked questions

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