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PRINZIDE

NDA

HYDROCHLOROTHIAZIDE; LISINOPRIL | N019778 | MERCK RESEARCH LABORATORIES DIV MERCK CO INC

3 strengths0 unique patents0 unique exclusivities

PTAB Proceedings

No IPR/PGR/CBM challenges found at the Patent Trial and Appeal Board

Patent Reexaminations

No ex parte or inter partes reexamination proceedings found at USPTO

Hatch-Waxman Litigation

No ANDA patent litigation cases (NOS 835) matched from PACER

Citizen Petitions

No FDA citizen petitions matched from Regulations.gov

Clinical Trials

No clinical trials found on ClinicalTrials.gov for this drug

Approval Letters

15 letters from Drugs@FDA

Source: Drugs@FDA application documents.

Products (3)

Sort:

#001 — 12.5MG;20MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons**

RLD

0 patents0 exclusivities▴

TABLET;ORAL | Approved: Feb 16, 1989

No patent or exclusivity listings for this strength.

#002 — 25MG;20MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons**

RLD

0 patents0 exclusivities▾

TABLET;ORAL | Approved: Feb 16, 1989

#003 — 12.5MG;10MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons**

RLD

0 patents0 exclusivities▾

TABLET;ORAL | Approved: Nov 18, 1993