Details for Patent: 6,328,994
✉ Email this page to a colleague
Summary for Patent: 6,328,994
Title: | Orally disintegrable tablets |
Abstract: | An orally disintegrable tablet, of the present invention, which comprises (i) fine granules having an average particle diameter of 400 .mu.m or less, which fine granules comprise a composition coated by an enteric coating layer, said composition having 10 weight % or more of an acid-labile physiologically active substance and (ii) an additive, has superior disintegrability or dissolution in the oral cavity so that it can be used for treatment or prevention of various diseases, as an orally disintegrable tablet capable of being administered to the aged or children and easily administered without water. Also, because the tablet of the present invention contains fine granules having the average particle diameter such that it will not impart roughness in mouth, it can be administered easily without discomfort at the administration. |
Inventor(s): | Shimizu; Toshihiro (Itami, JP), Morimoto; Shuji (Suita, JP), Tabata; Tetsuro (Suita, JP) |
Assignee: | Takeda Chemical Industries, Ltd. (Osaka, JP) |
Application Number: | 09/355,781 |
Patent Litigation and PTAB cases: | See patent lawsuits and PTAB cases for patent 6,328,994 |
Patent Claim Types: see list of patent claims | Dosage form; Composition; Formulation; |
Drugs Protected by US Patent 6,328,994
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: 6,328,994
Foriegn Application Priority Data | ||
Foreign Country | Foreign Patent Number | Foreign Patent Date |
Japan | 10-135472 | May 18, 1998 |
Japan | 10-219266 | Aug 03, 1998 |
Japan | 10-222151 | Aug 05, 1998 |
Japan | 10-344810 | Oct 29, 1998 |
Japan | 11-005144 | Jan 12, 1999 |
Japan | 11-015851 | Jan 25, 1999 |
PCT Information | |||
PCT Filed | May 17, 1999 | PCT Application Number: | PCT/JP99/02548 |
PCT Publication Date: | November 25, 1999 | PCT Publication Number: | WO99/59544 |
International Family Members for US Patent 6,328,994
Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
---|---|---|---|---|---|
Austria | 348601 | ⤷ Try a Trial | |||
Australia | 3731699 | ⤷ Try a Trial | |||
Canada | 2323680 | ⤷ Try a Trial | |||
Canada | 2587022 | ⤷ Try a Trial | |||
China | 1195500 | ⤷ Try a Trial | |||
China | 1311669 | ⤷ Try a Trial | |||
>Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |