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
Prior Art and Litigation Support	Order Prior Art and Litigation support 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

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
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
Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration

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