Acetaminophen; propoxyphene napsylate - Generic Drug Details

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What are the generic drug sources for acetaminophen; propoxyphene napsylate and what is the scope of patent protection?

Acetaminophen; propoxyphene napsylate is the generic ingredient in five branded drugs marketed by Xanodyne Pharm, Teva, Able, Actavis Elizabeth, Cornerstone, Halsey, Ivax Sub Teva Pharms, Mallinckrodt, Mirror Pharms, Mutual Pharm, Mylan, Mylan Pharms Inc, Sandoz, Superpharm, Vintage Pharms, Watson Labs, Watson Labs Florida, and Wockhardt Ltd, and is included in twenty-nine NDAs. Additional information is available in the individual branded drug profile pages.

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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
Halsey	PROPOXYPHENE NAPSYLATE AND ACETAMINOPHEN	acetaminophen; propoxyphene napsylate	TABLET;ORAL	072106-001	May 13, 1988		DISCN	No	No	⤷ Sign Up	⤷ Sign Up				⤷ Sign Up
Halsey	PROPOXYPHENE NAPSYLATE AND ACETAMINOPHEN	acetaminophen; propoxyphene napsylate	TABLET;ORAL	072105-001	May 13, 1988		DISCN	No	No	⤷ Sign Up	⤷ Sign Up				⤷ Sign Up
Actavis Elizabeth	PROPOXYPHENE NAPSYLATE AND ACETAMINOPHEN	acetaminophen; propoxyphene napsylate	TABLET;ORAL	070910-001	Jan 2, 1987		DISCN	No	No	⤷ Sign Up	⤷ Sign Up				⤷ Sign Up
Cornerstone	PROPOXYPHENE NAPSYLATE AND ACETAMINOPHEN	acetaminophen; propoxyphene napsylate	TABLET;ORAL	076750-001	Jun 28, 2004		DISCN	No	No	⤷ Sign Up	⤷ Sign Up				⤷ Sign Up
Xanodyne Pharm	DARVOCET-N 100	acetaminophen; propoxyphene napsylate	TABLET;ORAL	017122-002	Approved Prior to Jan 1, 1982		DISCN	No	No	⤷ Sign Up	⤷ Sign Up				⤷ Sign Up
Mylan	PROPOXYPHENE NAPSYLATE AND ACETAMINOPHEN	acetaminophen; propoxyphene napsylate	TABLET;ORAL	072195-001	Feb 16, 1988		DISCN	No	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

US Patents:	0
Tradenames:	5
Applicants:	18
NDAs:	29
DailyMed Link:	acetaminophen; propoxyphene napsylate at DailyMed