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FDA Orange Book · active-ingredient family

Indigotindisulfonate sodium

Indigotindisulfonate sodium: 1 brand, 0 generics; first approved Jul 08, 2022; on patent until Nov 25, 2036.

On patent1 exclusivity period
Generic status & protection

Protected until Nov 25, 2036 (earliest listed patent expiry).

Earliest patent expiry Nov 25, 2036Latest exclusivity ends Jul 08, 2027
Brands (NDA)
1
Generics (ANDA)
0
Listed patents
3
Next patent expiry
Nov 25, 2036
in 10 yr 6 mo
Originator applications

Brand (NDA) products

BLUDIGORLDRS
NDA 2162642022
Approved strengths under this FDA application.
StrengthDosage formRouteStatusTE
40MG/5ML (8MG/ML)SOLUTIONINTRAVENOUSRx
Protection horizon

Patent & exclusivity timeline

2026202820302032203420362038TodayExclusivity NCE — 2027-07-08Exclusivity NCEPatent 11845867 — 2036-11-25Patent 11845867Patent 10927258 — 2037-12-23Patent 10927258Patent 11499050 — 2037-12-23Patent 11499050
Patent expiryExclusivity endToday
Hatch-Waxman

Marketing exclusivity

Marketing exclusivity (1)

  • NCENew chemical entity exclusivity (5 years)

    Jul 08, 2027

    in 1 yr

Orange Book patent file

Listed patents

Listed patents (3)

Patents listed in the FDA Orange Book for this product, with expiration date and patent type.
PatentExpiresInType
11845867Nov 25, 2036in 10 yr 6 mo
Substance
10927258Dec 23, 2037in 11 yr 7 mo
Substance
11499050Dec 23, 2037in 11 yr 7 mo
Substance
FDA approval span

Approval history

First approval
Jul 08, 2022
4 yr 1 mo ago
Most recent approval
Jul 08, 2022
4 yr 1 mo ago

All 1 application were approved in 2022.

Brand (NDA) 1100%
Generic (ANDA) 00%

Indigotindisulfonate sodium — frequently asked questions

Generics, reference-listed drug, patents, and exclusivity for this active ingredient, from the FDA Orange Book.

Built directly from the FDA Orange Book data file (products, patents, and exclusivity). TE codes, RLD/RS flags, patent expirations, and exclusivity dates match the official FDA record. Listed patents reflect those the NDA holder submits under 21 U.S.C. 355 and are not exhaustive.

Related FDA reference tools

Agent CTA Background

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