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Official data from INPI

EQUIPAMENTO PARA SELEÇÃO DE GRÃOS PELA COR.

Em AnáliseInvention Patent

Application data

Number

PI8705757

Type

Invention Patent

Filing

10/28/1987

Publication

05/23/1989

Progress at the INPI

  1. Filing10/28/87
  2. Publication05/23/89
  3. Examination01/23/90
  4. Allowance
  5. Grant
  6. In force

Published on 05/23/1989, 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: 11/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Tecnostral S/A Indústria e Tecnologia

RJ, BR

See this company's full portfolio

Inventors

S. Q. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame não realizada

#4.2

11/07/1989

RPI 994

Publicação do pedido de patente

#3.1

05/23/1989

RPI 970

Pedido de patente depositado

#2.1

12/13/1988

RPI 947

Retificação

#15.3

02/21/1996

RPI 1316

Republicação - classificação IPC

#15.11

08/29/1995

RPI 1291

Solicitação de exame técnico

#4.1

01/23/1990

RPI 1003

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