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Primary Examiner: Moyer, Donald B.
Assistant Examiner:
Attorney: Ross; Karl F., Dubno; Herbert

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Title: Analgesic substance derived from the Helleborus plant and method of making same

Abstract: An analgesic substance with selective "loco dolenti" action. The pharmaceutical substance is obtained by extracting the roots and stems of the Helleborus, the extract being recovered and subjected to ultrasonic radiation which has a stabilizing effect.

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Inventors: Boici, Vasile (Timisoara, RU)

Application Number: 635636
Filing Date: 1975-11-26
Publication_date: 1977-03-15
Assignee: Intreprinderea de Medicamente Terapia, Romania (Cluj-Napoca, RU)
Primary Class(es): 424/773
Other Classes:
US Patent Ref:
Other Refs: Other References: the National Dispensatory (Fifth Ed.) 1896, Lea Brothers & Co., N.Y., pp. 808-810.
The Dispensatory of the U.S.A. 24th Ed., (1947) J. B. Lippencott Co., Phila. Pa., pp. 1475 & 1476.