Unibest 优贝德
← Back to patent-cliff list

利福布汀

Tier C — Watch / trade

Rifabutin

辉瑞
Originator
1992
First approval
-
Expiry (public)
No sales data
Peak sales
化学药
Type

Targets:RNAP

Brand:Mycobutin、Ansatipin、Ansatipine

Indications (approved):耐多药肺结核、鸟-胞内分枝杆菌复合群病

Regional status

US
批准上市
1992-12-23
EU
-
China
批准上市
2007-12-28
Japan
-

Synthetic routes & intermediates

Routes not yet onboarded — the daily pipeline enriches by priority (approved small molecules first); this page updates automatically.

Frequently asked questions

What are the approved indications of Rifabutin?

Approved indications include: 耐多药肺结核, 鸟-胞内分枝杆菌复合群病.

When does the Rifabutin patent expire?

No public expiry year is available for Rifabutin yet; this page updates once verified.

How do I get a quote for Rifabutin intermediates?

Open the CAS profile of the target intermediate from this page, or submit an RFQ directly — the CAS enters the matching flow automatically and the supply network responds with quotes.

Source: cross-verified data (structured fields only) · 2026-09-25