Details for Patent: 6,099,859

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Summary for Patent: 6,099,859

Title:	Controlled release oral tablet having a unitary core
Abstract:	A controlled release antihyperglycemic tablet that does not contain an expanding polymer and comprising a core containing the antihyperglycemic drug, a semipermeable membrane coating the core and at least one passageway in the membrane.
Inventor(s):	Cheng; Xiu Xiu (Davie, FL), Chen; Chih-Ming (Davie, FL), Jan; Steve (Coral Springs, FL), Chou; Joseph (Coral Springs, FL)
Assignee:	Andrx Pharmaceuticals, Inc. (Fort Lauderdale, FL)
Application Number:	09/045,330
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for patent 6,099,859
Patent Claim Types: see list of patent claims	Dosage form; Formulation; Device;

Drugs Protected by US Patent 6,099,859

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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
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>TE	>Type	>RLD	>RS	>Patent No.	>Patent Expiration	>Product	>Substance	>Delist Req.	>Patented / Exclusive Use	>Submissiondate

International Family Members for US Patent 6,099,859

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Australia	3101999	See Plans and Pricing
Australia	739226	See Plans and Pricing
Canada	2324493	See Plans and Pricing
China	1158999	See Plans and Pricing
China	1308520	See Plans and Pricing
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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