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