Details for Patent: 8,481,083

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Which drugs does patent 8,481,083 protect, and when does it expire?

Patent 8,481,083 protects PREPOPIK and is included in one NDA.

This patent has thirty-two patent family members in twenty-five countries.

Summary for Patent: 8,481,083

Title:	Granular compositions of magnesium oxide and citric acid and uses thereof
Abstract:	Compositions are provided that are useful for the preparation of a medicament. The compositions comprise granules having a layer of sodium picosulphate coated on potassium bicarbonate. Additional granules having a layer of magnesium oxide coated on a core of citric acid are also provided. The two types of granules may be combined to obtain mixtures (preferably homogeneous or substantially homogeneous mixtures) of the two types of granules, which are useful, e.g., as pharmaceutical compositions.
Inventor(s):	Xu; Haijun (Zhongshan Port, CN), Diao; Tiejun (Zhongshan Port, CN)
Assignee:	Ferring International Center S.A. (St-Prex, CH)
Application Number:	12/677,857
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for patent 8,481,083
Patent Claim Types: see list of patent claims	Composition; Formulation;

Drugs Protected by US Patent 8,481,083

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.	Patented / Exclusive Use	Submissiondate
Ferring Pharms Inc	PREPOPIK	citric acid; magnesium oxide; sodium picosulfate	FOR SOLUTION;ORAL	202535-001	Jul 16, 2012		DISCN	Yes	No	⤷ Sign Up	⤷ Sign Up	Y				⤷ Sign Up
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>TE	>Type	>RLD	>RS	>Patent No.	>Patent Expiration	>Product	>Substance	>Delist Req.	>Patented / Exclusive Use	>Submissiondate

Foreign Priority and PCT Information for Patent: 8,481,083

Foriegn Application Priority Data
Foreign Country	Foreign Patent Number	Foreign Patent Date
	07254049	Oct 12, 2007
China	2007 1 0186023	Nov 09, 2007
United Kingdom	0805953.7	Apr 01, 2008

PCT Information
PCT Filed	October 10, 2008	PCT Application Number:	PCT/IB2008/003199
PCT Publication Date:	April 16, 2009	PCT Publication Number:	WO2009/047633

International Family Members for US Patent 8,481,083

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Australia	2008309287	⤷ Sign Up
Brazil	PI0818541	⤷ Sign Up
Canada	2702152	⤷ Sign Up
China	101406457	⤷ Sign Up
China	101820859	⤷ Sign Up
Denmark	2207526	⤷ Sign Up
European Patent Office	2207526	⤷ Sign Up
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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