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Last Updated: March 29, 2024

DUPHALAC Drug Patent Profile


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Which patents cover Duphalac, and when can generic versions of Duphalac launch?

Duphalac is a drug marketed by Solvay and is included in one NDA.

The generic ingredient in DUPHALAC is lactulose. There are twenty drug master file entries for this compound. Eighteen suppliers are listed for this compound. Additional details are available on the lactulose profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Duphalac

A generic version of DUPHALAC was approved as lactulose by HIKMA on July 3rd, 1995.

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Drug patent expirations by year for DUPHALAC
Recent Clinical Trials for DUPHALAC

Identify potential brand extensions & 505(b)(2) entrants

SponsorPhase
RenJi HospitalPhase 4
Bogomolets National Medical UniversityN/A
Indian Council of Medical ResearchPhase 2/Phase 3

See all DUPHALAC clinical trials

US Patents and Regulatory Information for DUPHALAC

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Solvay DUPHALAC lactulose SOLUTION;ORAL 072372-001 Mar 22, 1989 DISCN No No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

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