Last Updated: September 24, 2026

KEFLET Drug Patent Profile


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When do Keflet patents expire, and what generic alternatives are available?

Keflet is a drug marketed by Lilly and is included in two NDAs.

The generic ingredient in KEFLET is cephalexin. There is one drug master file entry for this compound. Thirty-five suppliers are listed for this compound. Additional details are available on the cephalexin profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Keflet

A generic version of KEFLET was approved as cephalexin by TEVA on February 13th, 1987.

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Summary for KEFLET
US Patents:0
Applicants:1
NDAs:2
Raw Ingredient (Bulk) Api Vendors: 57
Patent Applications: 1,975
DailyMed Link:KEFLET at DailyMed

US Patents and Regulatory Information for KEFLET

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Lilly KEFLET cephalexin TABLET;ORAL 050440-002 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Lilly KEFLET cephalexin TABLET;ORAL 062745-002 Dec 1, 1986 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Lilly KEFLET cephalexin TABLET;ORAL 062745-001 Dec 1, 1986 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Lilly KEFLET cephalexin TABLET;ORAL 050440-003 Feb 26, 1987 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Lilly KEFLET cephalexin TABLET;ORAL 050440-001 Approved Prior to Jan 1, 1982 DISCN Yes 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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