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Primary Examiner: Friedman, Stanley J.
Assistant Examiner:
Attorney: Williams; Janice E., Keps; Joan S., Edgerton; William H.

Next ten patents ordered by date:

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Title: Pharmaceutical compositions and methods of producing coronary vasodilation

Abstract: Pharmaceutical compositions and methods of producing coronary vasodilation by administering substituted benzofurans, for example 2-n-butyl-3-[4' -(2-hydroxy-3-isopropylamino)propoxybenzoyl] benzofuran.

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Inventors: Hill, David T. (North Wales, PA, US)
Loev, Bernard (Broomall, PA, US)

Application Number: 551581
Filing Date: 1975-02-20
Publication_date: 1976-08-17
Assignee: Smith Kline (Philadelphia, PA)
Primary Class(es): 514/469
Other Classes:
US Patent Ref:

3248401

Apr, 1966

Tondeur et al.

260/346.

Other Refs: Other References: Derwent 719545-B, Abstracting Belgium 766392 Q 10-28-71.
Derwent 81178T-B, Abstracting Belgium 784260 Q 12-1-72.
Derwent 21007v/12, Abstracting Belgium 804550 (6-3-74).