URSO 250 Drug Patent Profile

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When do Urso 250 patents expire, and what generic alternatives are available?

Urso 250 is a drug marketed by Allergan and is included in one NDA.

The generic ingredient in URSO 250 is ursodiol. There are eight drug master file entries for this compound. Twenty-nine suppliers are listed for this compound. Additional details are available on the ursodiol profile page.

DrugPatentWatch^® Litigation and Generic Entry Outlook for Urso 250

A generic version of URSO 250 was approved as ursodiol by EPIC PHARMA on March 14^th, 2000.

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Summary for URSO 250

US Patents:	0
Applicants:	1
NDAs:	1
Finished Product Suppliers / Packagers:	2
Raw Ingredient (Bulk) Api Vendors:	93
Patent Applications:	4,741
Formulation / Manufacturing:	see details
What excipients (inactive ingredients) are in URSO 250?	URSO 250 excipients list
DailyMed Link:	URSO 250 at DailyMed

Drug patent expirations by year for URSO 250

Pharmacology for URSO 250

Drug Class	Bile Acid

US Patents and Regulatory Information for URSO 250

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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
Allergan	URSO 250	ursodiol	TABLET;ORAL	020675-001	Dec 10, 1997	AB	RX	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 URSO 250

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Allergan	URSO 250	ursodiol	TABLET;ORAL	020675-001	Dec 10, 1997	⤷ Sign Up	⤷ Sign Up
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>Patent No.	>Patent Expiration

International Patents for URSO 250

See the table below for patents covering URSO 250 around the world.

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Country	Patent Number	Title	Estimated Expiration
European Patent Office	0269516		⤷ Sign Up
Japan	S63141929	MEDICINAL COMPOSITION CONTAINING ULSODEOXYCHOLIC ACID	⤷ Sign Up
Canada	1318590	COMPOSITIONS PHARMACEUTIQUES CONTENANT DE L'ACIDE URSODESOXYCHOLIQUE (PHARMACEUTICAL COMPOSITIONS CONTAINING URSODEOXYCHOLIC ACID)	⤷ Sign Up
France	2607005	COMPOSITIONS PHARMACEUTIQUES CONTENANT DE L'ACIDE URSODESOXYCHOLIQUE	⤷ Sign Up
>Country	>Patent Number	>Title	>Estimated Expiration

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Summary for URSO 250

Pharmacology for URSO 250

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