Details for Patent: 5,618,947
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Summary for Patent: 5,618,947
Title: | Process of preparing enantiomers of carbazole derivatives |
Abstract: | A (+) or (-) enantiomer of a compound of formula (I) wherein R.sup.4 is methyl or ethyl, or a salt, solvate or hydrate thereof, processes for preparing said compounds and pharmaceutical compositions containing them. Compounds of formula (+) are 5-HT.sub.1 -like agonists. |
Inventor(s): | Borrett; Gary T. (Stansted, GB2), Kitteringham; John (Hertford, GB2), Porter; Roderick A. (Ashwell, GB2), Shipton; Mark R. (Bishop's Stortford, GB2), Vimal; Mythily (Edmonton, GB2), Young; Rodney C. (Oxford, GB2) |
Assignee: | SmithKline Beecham, p.l.c. (GB2) |
Application Number: | 08/446,655 |
Patent Claim Types: see list of patent claims | Compound; Process; |
Drugs Protected by US Patent 5,618,947
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: 5,618,947
Foriegn Application Priority Data | ||
Foreign Country | Foreign Patent Number | Foreign Patent Date |
United Kingdom | 9226530 | Dec 21, 1992 |
PCT Information | |||
PCT Filed | December 16, 1993 | PCT Application Number: | PCT/EP93/03627 |
PCT Publication Date: | July 07, 1994 | PCT Publication Number: | WO94/14772 |
International Family Members for US Patent 5,618,947
Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
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Austria | 233239 | ⤷ Try a Trial | |||
Australia | 2851797 | ⤷ Try a Trial | |||
Australia | 5814594 | ⤷ Try a Trial | |||
Australia | 688748 | ⤷ Try a Trial | |||
Australia | 707990 | ⤷ Try a Trial | |||
Canada | 2152630 | ⤷ Try a Trial | |||
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