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Last Updated: November 2, 2024

TRISULFAPYRIMIDINES (SULFADIAZINE;SULFAMERAZINE;SULFAMETHAZINE) - Generic Drug Details


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What are the generic drug sources for trisulfapyrimidines (sulfadiazine;sulfamerazine;sulfamethazine) and what is the scope of freedom to operate?

Trisulfapyrimidines (sulfadiazine;sulfamerazine;sulfamethazine) is the generic ingredient in nine branded drugs marketed by Lannett, Lilly, Forest Pharms, Wyeth Ayerst, Bristol Myers Squibb, Alpharma Us Pharms, Lederle, Impax Labs, Purepac Pharm, and Pal Pak, and is included in eleven NDAs. Additional information is available in the individual branded drug profile pages.

Summary for TRISULFAPYRIMIDINES (SULFADIAZINE;SULFAMERAZINE;SULFAMETHAZINE)

US Patents and Regulatory Information for TRISULFAPYRIMIDINES (SULFADIAZINE;SULFAMERAZINE;SULFAMETHAZINE)

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Lederle TRIPLE SULFAS trisulfapyrimidines (sulfadiazine;sulfamerazine;sulfamethazine) TABLET;ORAL 006920-002 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
Impax Labs SULFA-TRIPLE #2 trisulfapyrimidines (sulfadiazine;sulfamerazine;sulfamethazine) TABLET;ORAL 080079-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
Wyeth Ayerst SULFOSE trisulfapyrimidines (sulfadiazine;sulfamerazine;sulfamethazine) TABLET;ORAL 080013-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
Purepac Pharm TRIPLE SULFA trisulfapyrimidines (sulfadiazine;sulfamerazine;sulfamethazine) TABLET;ORAL 080086-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
Lilly NEOTRIZINE trisulfapyrimidines (sulfadiazine;sulfamerazine;sulfamethazine) TABLET;ORAL 006317-011 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
Lilly NEOTRIZINE trisulfapyrimidines (sulfadiazine;sulfamerazine;sulfamethazine) SUSPENSION;ORAL 006317-012 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
Alpharma Us Pharms TRIPLE SULFA trisulfapyrimidines (sulfadiazine;sulfamerazine;sulfamethazine) SUSPENSION;ORAL 080280-001 Approved Prior to Jan 1, 1982 DISCN 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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