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Serving 500+ biopharmaceutical companies globally:

McKesson
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Argus Health
Fish and Richardson
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Generated: September 22, 2017

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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:
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Compound; Composition; Use;

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

International Patent Family for Patent: ► Subscribe

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Finland941413► Subscribe
Finland109998► Subscribe
United Kingdom9216009► Subscribe
Greece3029915► Subscribe
Hong Kong1011680► Subscribe
Canada2120028► Subscribe
China1087629► Subscribe
China1035179► Subscribe
Czech Republic9400664► Subscribe
Czech Republic282659► Subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.

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Serving 500+ biopharmaceutical companies globally:

Medtronic
Deloitte
Baxter
Federal Trade Commission
Fuji
Covington
McKesson
Queensland Health
Cerilliant
Daiichi Sankyo

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.

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