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Last Updated: November 2, 2024

KIONEX Drug Patent Profile


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

Kionex is a drug marketed by Ani Pharms and is included in two NDAs.

The generic ingredient in KIONEX is sodium polystyrene sulfonate. There are one thousand four hundred and seventy-two drug master file entries for this compound. Twelve suppliers are listed for this compound. Additional details are available on the sodium polystyrene sulfonate profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Kionex

A generic version of KIONEX was approved as sodium polystyrene sulfonate by CMP PHARMA INC on January 19th, 1989.

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Summary for KIONEX
Drug patent expirations by year for KIONEX
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US Patents and Regulatory Information for KIONEX

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Ani Pharms KIONEX sodium polystyrene sulfonate POWDER;ORAL, RECTAL 040029-001 Feb 6, 1998 AA RX No No ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
Ani Pharms KIONEX sodium polystyrene sulfonate SUSPENSION;ORAL, RECTAL 040028-001 Sep 17, 2007 AA RX No No ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
>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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