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Official data from INPI

DISPOSITIVO DESPOEIRADOR APLICÁVEL À SECADORES DE GRÃOS

Prazo de SigiloInvention Patent

Application data

Number

PI8900841

Type

Invention Patent

Filing

02/22/1989

Publication

10/02/1990

Progress at the INPI

  1. Filing02/22/89
  2. Publication10/02/90
  3. Examination02/05/91
  4. Allowance
  5. Grant
  6. In force

Published on 10/02/1990, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 04/11/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Silarma S/A - Sistemas de Armazenagem e Agro Mecanismos

MG, BR

Inventors

G. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

04/11/1989

RPI 964

14.7

04/13/1993

RPI 1167

Indeferimento

#9.2

05/12/1992

RPI 1119

Solicitação de exame técnico

#4.1

02/05/1991

RPI 1053

Publicação do pedido de patente

#3.1

10/02/1990

RPI 1035

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