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Last Updated: March 26, 2026

TRIMETH Drug Patent Profile


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Which patents cover Trimeth, and what generic alternatives are available?

Trimeth is a drug marketed by Alpharma Us Pharms, Naska, Heritage Pharma Avet, Lupin, Sun Pharm Industries, Am Regent, Bpi Labs, Hospira, Smith And Nephew, Solopak, Watson Labs, Dr Reddys Labs Sa, Novel Labs Inc, Novitium Pharma, Teva, Bausch And Lomb, Epic Pharma Llc, Sandoz, and Somerset Theraps Llc. and is included in twenty-six NDAs.

The generic ingredient in TRIMETH is polymyxin b sulfate; trimethoprim sulfate. There are twelve drug master file entries for this compound. Ten suppliers are listed for this compound. Additional details are available on the polymyxin b sulfate; trimethoprim sulfate profile page.

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Summary for TRIMETH
US Patents:0
Applicants:19
NDAs:26
Drug Prices: Drug price information for TRIMETH
DailyMed Link:TRIMETH at DailyMed
Drug patent expirations by year for TRIMETH
Drug Prices for TRIMETH

See drug prices for TRIMETH

US Patents and Regulatory Information for TRIMETH

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Alpharma Us Pharms TRIMETH/SULFA sulfamethoxazole; trimethoprim SUSPENSION;ORAL 072289-001 May 23, 1988 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Novitium Pharma TRIMETHOPRIM trimethoprim TABLET;ORAL 216393-001 Oct 28, 2022 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Epic Pharma Llc TRIMETHOPRIM SULFATE AND POLYMYXIN B SULFATE polymyxin b sulfate; trimethoprim sulfate SOLUTION/DROPS;OPHTHALMIC 065006-001 Dec 17, 1998 AT RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Am Regent TRIMETHOBENZAMIDE HYDROCHLORIDE trimethobenzamide hydrochloride INJECTABLE;INJECTION 091330-001 Mar 8, 2011 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Heritage Pharma Avet TRIMETHOBENZAMIDE HYDROCHLORIDE trimethobenzamide hydrochloride CAPSULE;ORAL 205950-001 Nov 21, 2023 AB RX No Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Solopak TRIMETHOBENZAMIDE HYDROCHLORIDE trimethobenzamide hydrochloride INJECTABLE;INJECTION 089094-001 Apr 4, 1986 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Sun Pharm Industries TRIMETHOPRIM trimethoprim TABLET;ORAL 070495-001 Sep 24, 1986 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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