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Serving leading biopharmaceutical companies globally:

Fish and Richardson
Farmers Insurance
Queensland Health
Johnson and Johnson
Chubb
Fuji
AstraZeneca
US Army
Medtronic
Teva

Generated: February 23, 2018

DrugPatentWatch Database Preview

Details for Patent: 5,565,447

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Summary for Patent: 5,565,447
Title: Indole derivatives
Abstract:A compound of formula (I) ##STR1## wherein R.sup.1 and R.sup.2 each represents a hydrogen atom or an alkyl group, Z represents a ring selected from: ##STR2## in which n represents 4, 5 or 6; ##STR3## in which R.sup.3 represents hydrogen or an alkyl group and R.sup.4 represents an alkyl, methoxy benzyl or R.sup.5 NHCO group, R.sup.5 being an alkyl group; and ##STR4## in which R.sup.6 represents an alkyl group. and pharmaceutically acceptable salts thereof are useful in the treatment of migraine and other conditions. They are prepares by decarboxylation of the corresponding indolyl 2-carboxylic acid.
Inventor(s): Forner; Dolors F. (Barcelona, ES), Duran; Carles P. (Barcelona, ES), Soto; Jose P. (Barcelona, ES), Noverola; Armando V. (Barcelona, ES), Mauri; Jacinto M. (Barcelona, ES)
Assignee: Laboratorios Almirall S.A. (ES)
Application Number:08/437,682
Patent Claim Types:
see list of patent claims
Compound; Composition; Use;

Drugs Protected by US Patent 5,565,447

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

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Foreign Priority and PCT Information for Patent: 5,565,447

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom9216009Jul 28, 1992

International Patents Family Members for US Patent 5,565,447

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Finland 941413 ➤ Sign Up
Finland 109998 ➤ Sign Up
United Kingdom 9216009 ➤ Sign Up
Greece 3029915 ➤ Sign Up
Hong Kong 1011680 ➤ Sign Up
Canada 2120028 ➤ Sign Up
China 1087629 ➤ Sign Up
China 1035179 ➤ Sign Up
Czech Republic 9400664 ➤ Sign Up
Czech Republic 282659 ➤ Sign Up
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Medtronic
Boehringer Ingelheim
Accenture
Cipla
Daiichi Sankyo
Queensland Health
Covington
Julphar
Deloitte

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