Details for Patent: 5,294,636
✉ Email this page to a colleague
Summary for Patent: 5,294,636
Title: | Crystalline form of indole derivative and pharmaceutical method thereof |
Abstract: | A physical form of N-[4-[5 -(cyclopentyloxycarbonyl)amino-1-methyl-indol-3-ylmethyl]-3-methoxybenzoyl ]-2-methylbenzenesulphonamide substantially free of other physical forms, which form is crystalline, has an X-ray powder diffraction pattern with specific peaks occuring at 2.theta.=8.1, 13.7, 16.4, 20.5 and 23.7.degree. and an infra-red spectrum (0.5% in KBr) having sharp peaks at 3370, 1670, 1525, 1490, 1280, 890, 870 and 550 cm.sup.-1, a process for its preparation and pharmaceutical compositions containing it. Also disclosed is a flowable preparation of the physical form which is in the form of soft pellets, and a process for obtaining this preparation. |
Inventor(s): | Edwards; Martin P. (Bollington, GB2), Sherwood; John D. (Congleton, GB2) |
Assignee: | Imperial Chemical Industries plc (London, GB2) |
Application Number: | 07/805,426 |
Patent Claim Types: see list of patent claims | Compound; Composition; Delivery; Use; |
Drugs Protected by US Patent 5,294,636
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: 5,294,636
Foriegn Application Priority Data | ||
Foreign Country | Foreign Patent Number | Foreign Patent Date |
United Kingdom | 9027018 | Dec 12, 1990 |
International Family Members for US Patent 5,294,636
Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
---|---|---|---|---|---|
African Regional IP Organization (ARIPO) | 286 | ⤷ Try a Trial | |||
African Regional IP Organization (ARIPO) | 9100341 | ⤷ Try a Trial | |||
Austria | 145199 | ⤷ Try a Trial | |||
Australia | 656344 | ⤷ Try a Trial | |||
Australia | 8899591 | ⤷ Try a Trial | |||
>Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |