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Official data from INPI

PROCESSO PARA A ADUÇÃO DE ELEMENTOS QUÍMICOS-METÁLICOS EM FUNDIÇÕES DE METAIS

PublicadaInvention Patent

Application data

Number

PI8701875

Type

Invention Patent

Filing

04/21/1987

Publication

01/26/1988

Progress at the INPI

  1. Filing04/21/87
  2. Publication01/26/88
  3. Examination06/19/90
  4. Allowance
  5. Grant
  6. In force

Published on 01/26/1988, 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: 01/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N. A. (pessoa física)

IT

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Inventors

G. S. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

42 908 A/86 · 04/22/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

01/26/1988

RPI 901

Pedido de patente depositado

#2.1

07/28/1987

RPI 875

Retificação

#15.3

09/17/1991

RPI 1085

Solicitação de exame técnico

#4.1

06/19/1990

RPI 1023

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