Last Updated: November 13, 2026

KLOR-CON Drug Patent Profile

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Which patents cover Klor-con, and what generic alternatives are available?

Klor-con is a drug marketed by Upsher Smith Labs and Twi Pharms and is included in five NDAs.

The generic ingredient in KLOR-CON is potassium chloride. There is one drug master file entry for this compound. Seventy-six suppliers are listed for this compound. Additional details are available on the potassium chloride profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Klor-con

A generic version of KLOR-CON was approved as potassium chloride by ACTAVIS LABS FL INC on April 10th, 2002.

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US Patents and Regulatory Information for KLOR-CON

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Upsher Smith Labs KLOR-CON potassium chloride CAPSULE, EXTENDED RELEASE;ORAL 203106-001 Jul 10, 2015 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Upsher Smith Labs KLOR-CON potassium chloride TABLET, EXTENDED RELEASE;ORAL 019123-002 Apr 17, 1986 AB2 RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Twi Pharms KLOR-CON potassium chloride TABLET, EXTENDED RELEASE;ORAL 218979-001 Oct 28, 2024 AB2 RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Upsher Smith Labs KLOR-CON M10 potassium chloride TABLET, EXTENDED RELEASE;ORAL 074726-002 Aug 9, 2000 AB1 RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Upsher Smith Labs KLOR-CON potassium chloride CAPSULE, EXTENDED RELEASE;ORAL 203106-002 Jul 10, 2015 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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