Last Updated: October 2, 2026

Details for Patent: 11,844,784


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Which drugs does patent 11,844,784 protect, and when does it expire?

Patent 11,844,784 protects VIVIMUSTA and is included in one NDA.

Summary for Patent: 11,844,784
Title:Stable pharmaceutical compositions of bendamustine
Abstract:Stable, injectable pharmaceutical compositions are provided, which are useful as ready-to-dilute (RTD) or ready-to-use (RTU) liquid injectable compositions comprising bendamustine or a pharmaceutically acceptable salt thereof, and which are suitable for intravenous administration. Preferably, solution formulations comprise (a) bendamustine, or pharmaceutically acceptable salts, solvates, or hydrates thereof, (b) at least one pharmaceutically acceptable non-aqueous solvent; (c) optionally, at least one pharmaceutically acceptable excipient, and (d) optionally, a pH adjuster, where the pharmaceutical composition is antioxidant-free, and formulated as a ready-to-dilute or ready-to-use liquid composition suitable for parenteral administration. The invention further relates to methods for manufacturing stable, antioxidant-free injectable solutions of bendamustine.
Inventor(s):Harish Govindaraja Setty CHINNARI, Somashekhar BATTINI, Sumitra Ashokkumar PILLAI, Lourdu Chinnu Thippabattuni, BALASUBRAMANIAN Satheesh
Assignee: Azurity Pharmaceuticals Inc
Application Number:US18/328,392
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 11,844,784
Patent Claim Types:
see list of patent claims
Use; Composition;

Drugs Protected by US Patent 11,844,784

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Azurity VIVIMUSTA bendamustine hydrochloride SOLUTION;INTRAVENOUS 212209-001 Dec 7, 2022 RX Yes Yes ⤷  Start Trial ⤷  Start Trial Y ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

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