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Last Updated: December 14, 2025

Details for New Drug Application (NDA): 019775

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NDA 019775 describes MINIPRESS XL, which is a drug marketed by Pfizer and is included in one NDA. Additional details are available on the MINIPRESS XL profile page.

The generic ingredient in MINIPRESS XL is prazosin hydrochloride. There are seventeen drug master file entries for this compound. Thirty-two suppliers are listed for this compound. Additional details are available on the prazosin hydrochloride profile page.

Summary for 019775

Tradename:	MINIPRESS XL
Applicant:	Pfizer
Ingredient:	prazosin hydrochloride
Patents:	0

Medical Subject Heading (MeSH) Categories for 019775

Adrenergic alpha-1 Receptor Antagonists
Antihypertensive Agents

Profile for product number 001

Active Rx/OTC/Discontinued:	DISCN	Dosage:	TABLET, EXTENDED RELEASE;ORAL			Strength	2.5MG
Approval Date:	Jan 29, 1992	TE:		RLD:	No

Profile for product number 002

Active Rx/OTC/Discontinued:	DISCN	Dosage:	TABLET, EXTENDED RELEASE;ORAL			Strength	5MG
Approval Date:	Jan 29, 1992	TE:		RLD:	No

Expired US Patents for NDA 019775

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Pfizer	MINIPRESS XL	prazosin hydrochloride	TABLET, EXTENDED RELEASE;ORAL	019775-002	Jan 29, 1992	4,092,315	⤷ Get Started Free
Pfizer	MINIPRESS XL	prazosin hydrochloride	TABLET, EXTENDED RELEASE;ORAL	019775-002	Jan 29, 1992	5,082,668	⤷ Get Started Free
Pfizer	MINIPRESS XL	prazosin hydrochloride	TABLET, EXTENDED RELEASE;ORAL	019775-001	Jan 29, 1992	4,092,315	⤷ Get Started Free
Pfizer	MINIPRESS XL	prazosin hydrochloride	TABLET, EXTENDED RELEASE;ORAL	019775-002	Jan 29, 1992	4,327,725	⤷ Get Started Free
Pfizer	MINIPRESS XL	prazosin hydrochloride	TABLET, EXTENDED RELEASE;ORAL	019775-002	Jan 29, 1992	4,612,008	⤷ Get Started Free
Pfizer	MINIPRESS XL	prazosin hydrochloride	TABLET, EXTENDED RELEASE;ORAL	019775-001	Jan 29, 1992	5,082,668	⤷ Get Started Free
Pfizer	MINIPRESS XL	prazosin hydrochloride	TABLET, EXTENDED RELEASE;ORAL	019775-001	Jan 29, 1992	4,765,989	⤷ Get Started Free
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>Patent No.	>Patent Expiration

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