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Invention PatentPI9201642

ESPIRAIS MISTAS GRAVÍTICO-MAGNÉTICAS PARA CONCENTRAÇÃO DE MINERAIS

S.A. Mineração da Trindade - SAMITRI

Em AnáliseIPC B03B 7/00

Progress at the INPI

  1. Filing04/28/92

The application was filed at the INPI on 04/28/1992. It awaits formal examination and publication in the RPI gazette.

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Latest action published by the INPI: 04/12/1994. We update with every new RPI gazette, published weekly.