DEMADEX Drug Patent Profile

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Which patents cover Demadex, and when can generic versions of Demadex launch?

Demadex is a drug marketed by Roche and Norvium Bioscience and is included in two NDAs.

The generic ingredient in DEMADEX is torsemide. There are sixteen drug master file entries for this compound. Twenty-one suppliers are listed for this compound. Additional details are available on the torsemide profile page.

DrugPatentWatch^® Litigation and Generic Entry Outlook for Demadex

A generic version of DEMADEX was approved as torsemide by STRIDES PHARMA on May 27^th, 2003.

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Summary for DEMADEX

US Patents:	0
Applicants:	2
NDAs:	2
Raw Ingredient (Bulk) Api Vendors:	126
Clinical Trials:	7
Patent Applications:	4,694
Drug Prices:	Drug price information for DEMADEX
What excipients (inactive ingredients) are in DEMADEX?	DEMADEX excipients list
DailyMed Link:	DEMADEX at DailyMed

Drug patent expirations by year for DEMADEX

Recent Clinical Trials for DEMADEX

Identify potential brand extensions & 505(b)(2) entrants

Sponsor	Phase
New York City Health and Hospitals Corporation	Phase 4
Sarfez Pharmaceuticals, Inc.	Phase 1
Roxane Laboratories	N/A

See all DEMADEX clinical trials

US Patents and Regulatory Information for DEMADEX

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Glossary

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Roche	DEMADEX	torsemide	SOLUTION;INTRAVENOUS	020137-002	Aug 23, 1993		DISCN	Yes	No	⤷ Sign Up	⤷ Sign Up				⤷ Sign Up
Norvium Bioscience	DEMADEX	torsemide	TABLET;ORAL	020136-002	Aug 23, 1993		DISCN	Yes	No	⤷ Sign Up	⤷ Sign Up				⤷ Sign Up
Roche	DEMADEX	torsemide	SOLUTION;INTRAVENOUS	020137-001	Aug 23, 1993		DISCN	Yes	No	⤷ Sign Up	⤷ Sign Up				⤷ Sign Up
Norvium Bioscience	DEMADEX	torsemide	TABLET;ORAL	020136-001	Aug 23, 1993		DISCN	Yes	No	⤷ Sign Up	⤷ Sign Up				⤷ Sign Up
Norvium Bioscience	DEMADEX	torsemide	TABLET;ORAL	020136-004	Aug 23, 1993		DISCN	Yes	No	⤷ Sign Up	⤷ Sign Up				⤷ Sign Up
Norvium Bioscience	DEMADEX	torsemide	TABLET;ORAL	020136-003	Aug 23, 1993		DISCN	Yes	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

Expired US Patents for DEMADEX

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Norvium Bioscience	DEMADEX	torsemide	TABLET;ORAL	020136-003	Aug 23, 1993	⤷ Sign Up	⤷ Sign Up
Norvium Bioscience	DEMADEX	torsemide	TABLET;ORAL	020136-002	Aug 23, 1993	⤷ Sign Up	⤷ Sign Up
Norvium Bioscience	DEMADEX	torsemide	TABLET;ORAL	020136-002	Aug 23, 1993	⤷ Sign Up	⤷ Sign Up
Roche	DEMADEX	torsemide	SOLUTION;INTRAVENOUS	020137-002	Aug 23, 1993	⤷ Sign Up	⤷ Sign Up
Norvium Bioscience	DEMADEX	torsemide	TABLET;ORAL	020136-004	Aug 23, 1993	⤷ Sign Up	⤷ Sign Up
Roche	DEMADEX	torsemide	SOLUTION;INTRAVENOUS	020137-002	Aug 23, 1993	⤷ Sign Up	⤷ Sign Up
Roche	DEMADEX	torsemide	SOLUTION;INTRAVENOUS	020137-002	Aug 23, 1993	⤷ Sign Up	⤷ Sign Up
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>Patent No.	>Patent Expiration

International Patents for DEMADEX

See the table below for patents covering DEMADEX around the world.

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Country	Patent Number	Title	Estimated Expiration
Austria	A189877		⤷ Sign Up
Ireland	59237	Process for the preparation of a stable modification of torasemide and pharmaceutical compositions containing it	⤷ Sign Up
Sweden	424320	ANALOGIFORFARANDE FOR FRAMSTELLNING AV DERIVAT AV 3-SULFONAMIDO-4-AMINO-PYRIDINER	⤷ Sign Up
Canada	1307277	MODE DE PREPARATION D'UN DERIVE STABLE DE TORASEMIDE ET COMPOSITIONS CHIMIQUES CONTENANT CE DERIVE (PROCESS FOR THE PREPARATION OF A STABLE MODIFICATION OF TORASEMIDE AND PHARMACEUTICAL COMPOSITIONS CONTAINING IT)	⤷ Sign Up
Austria	A189777		⤷ Sign Up
Yugoslavia	42409		⤷ Sign Up
European Patent Office	0212537	PROCESS FOR THE PREPARATION OF A STABLE MODIFICATION OF TORASEMIDE, AND MEDICAMENTS CONTAINING TORASEMIDE	⤷ Sign Up
>Country	>Patent Number	>Title	>Estimated Expiration

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Summary for DEMADEX

Recent Clinical Trials for DEMADEX

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