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Last Updated: December 14, 2024

Details for Patent: 7,727,548


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Summary for Patent: 7,727,548
Scope and claims summary:
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

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
Japan2000-56176Mar 01, 2000
PCT Information
PCT FiledMarch 01, 2001PCT Application Number:PCT/JP01/01575
PCT Publication Date:September 07, 2001PCT Publication Number: WO01/64190

International Family Members for US Patent 7,727,548

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

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