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Serving leading biopharmaceutical companies globally:

Harvard Business School
Queensland Health
US Department of Justice
US Army
Chinese Patent Office
Johnson and Johnson

Generated: November 22, 2017

DrugPatentWatch Database Preview

Details for Patent: 4,139,619

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Summary for Patent: 4,139,619

Title: 6-Amino-4-(substituted amino)-1,2-dihydro-1-hydroxy-2-iminopyrimidine, topical compositions and process for hair growth
Abstract:This invention relates to a process for stimulating the growth of mammalian hair comprising the application to mammalian skin of a compound of the formula: ##STR1## wherein R.sub.1 is a moiety selected from the group consisting of moieties of the formula ##STR2## wherein R.sub.3 and R.sub.4 are selected from the group consisting of hydrogen, lower alkyl, lower alkenyl, lower aralkyl, and lower cycloalkyl, and taken together R.sub.3 and R.sub.4 may be a heterocyclic moiety selected from the group consisting of aziridinyl, azetidinyl, pyrrolidinyl, piperidino, hexahydroazepinyl, heptamethylenimino, octamethylenimino, morpholino, and 4-lower-alkylpiperazinyl, each of said heterocyclic moieties having attached as substituents on the carbon atoms 0-3 lower alkyl groups, hydroxy or alkoxy wherein R.sub.2 is selected from the group consisting of hydrogen, lower alkyl, lower alkenyl, lower alkoxyalkyl, lower cycloalkyl, lower aryl, lower aralkyl, lower alkaryl, lower alkaralkyl, lower alkoxyaralkyl, and lower haloaralkyl and the pharmacologically acceptable acid addition salts thereof in association with a topical pharmaceutical carrier.
Inventor(s): Chidsey, III; Charles A. (Denver, CO)
Assignee: The Upjohn Company (Kalmazoo, MI)
Application Number:05/826,180
Patent Claim Types:
see list of patent claims
Composition; Compound; Delivery; Process;

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Serving leading biopharmaceutical companies globally:

Daiichi Sankyo
Queensland Health
Fish and Richardson
Chinese Patent Office

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