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Last Updated: April 19, 2024

Details for Patent: 7,727,548

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Summary for Patent: 7,727,548

Title:	Rapidly disintegrable tablet containing polyvinyl alcohol
Abstract:	The present invention provides a quickly disintegrating tablet which has quick disintegrability and solubility in an oral cavity, and does not have uncomfortable tastes such as bitterness, has a small variation of a tablet physical property even in storage under a humidifying condition, and has substantially no change in a medicine content in the tablet and tablet appearance and which is superior in stability; and a manufacturing method of the tablet. That is, it provides: a quickly disintegrating tablet which is prepared by blending a medicine with a saccharide and polyvinyl alcohol, which has small variations of tablet weight, tablet hardness, tablet diameter and tablet thickness, and which is superior in medicine stability in the tablet; and a manufacturing method of the tablet.
Inventor(s):	Morita; Yutaka (Saitama, JP), Yasui; Masanobu (Saitama, JP), Ohwaki; Takayuki (Saitama, JP), Tsushima; Yuki (Saitama, JP)
Assignee:	Eisai R&D Management Co., Ltd. (Tokyo, JP)
Application Number:	10/203,687
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for patent 7,727,548
Patent Claim Types: see list of patent claims	Compound; Dosage form; Use;

Drugs Protected by US Patent 7,727,548

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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

Foreign Priority and PCT Information for Patent: 7,727,548

Foriegn Application Priority Data
Foreign Country	Foreign Patent Number	Foreign Patent Date
Japan	2000-56176	Mar 01, 2000

PCT Information
PCT Filed	March 01, 2001	PCT Application Number:	PCT/JP01/01575
PCT Publication Date:	September 07, 2001	PCT Publication Number:	WO01/64190

International Family Members for US Patent 7,727,548

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Austria	437632	⤷ Try a Trial
Germany	60139379	⤷ Try a Trial
Denmark	1260215	⤷ Try a Trial
European Patent Office	1260215	⤷ Try a Trial
Spain	2327898	⤷ Try a Trial
Japan	4107842	⤷ Try a Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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