Last Updated: November 13, 2026

CIN-QUIN Drug Patent Profile

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When do Cin-quin patents expire, and what generic alternatives are available?

Cin-quin is a drug marketed by Solvay and is included in five NDAs.

The generic ingredient in CIN-QUIN is quinidine sulfate. There is one drug master file entry for this compound. One supplier is listed for this compound. Additional details are available on the quinidine sulfate profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Cin-quin

A generic version of CIN-QUIN was approved as quinidine sulfate by EPIC PHARMA LLC on September 26th, 1983.

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Summary for CIN-QUIN
US Patents:0
Applicants:1
NDAs:5
Raw Ingredient (Bulk) Api Vendors: 16
Patent Applications: 1,183
DailyMed Link:CIN-QUIN at DailyMed

US Patents and Regulatory Information for CIN-QUIN

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Solvay CIN-QUIN quinidine sulfate CAPSULE;ORAL 085296-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Solvay CIN-QUIN quinidine sulfate TABLET;ORAL 084932-001 Approved Prior to Jan 1, 1982 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Solvay CIN-QUIN quinidine sulfate CAPSULE;ORAL 085297-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Solvay CIN-QUIN quinidine sulfate TABLET;ORAL 085299-001 Approved Prior to Jan 1, 1982 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Solvay CIN-QUIN quinidine sulfate TABLET;ORAL 085298-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start 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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