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	⤷ Sign Up
Australia	739226	⤷ Sign Up
Canada	2324493	⤷ Sign Up
China	1158999	⤷ Sign Up
China	1308520	⤷ Sign Up
Germany	69941115	⤷ Sign Up
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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