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Last Updated: April 28, 2024

QUIBRON-T/SR Drug Patent Profile


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When do Quibron-t/sr patents expire, and what generic alternatives are available?

Quibron-t/sr is a drug marketed by Monarch Pharms and is included in one NDA.

The generic ingredient in QUIBRON-T/SR is theophylline. There are thirty-six drug master file entries for this compound. Twenty suppliers are listed for this compound. Additional details are available on the theophylline profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Quibron-t/sr

A generic version of QUIBRON-T/SR was approved as theophylline by RHODES PHARMS on September 1st, 1982.

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US Patents and Regulatory Information for QUIBRON-T/SR

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Monarch Pharms QUIBRON-T/SR theophylline TABLET, EXTENDED RELEASE;ORAL 087563-001 Jun 21, 1983 DISCN No No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

International Patents for QUIBRON-T/SR

See the table below for patents covering QUIBRON-T/SR around the world.

Country Patent Number Title Estimated Expiration
Australia 549299 ⤷  Try a Trial
Belgium 888697 ⤷  Try a Trial
France 2484253 ⤷  Try a Trial
Netherlands 8102168 ⤷  Try a Trial
Ireland 51157 SUSTAINED RELEASE THEOPHYLLINE TABLET HAVING REDUCED BULK ⤷  Try a Trial
Sweden 452550 TABLETT MED FORDROJD FRIGORING AV TEOFYLLIN ⤷  Try a Trial
>Country >Patent Number >Title >Estimated Expiration

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