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Official data from INPI

APARELHO DE GASEIFICACAO

Em ExigênciaInvention Patent

Application data

Number

PI8400754

Type

Invention Patent

Filing

02/20/1984

Publication

10/01/1985

Progress at the INPI

  1. Filing02/20/84
  2. Publication10/01/85
  3. Abandoned02/10/87
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SUMITOMO METAL IND [JP]

Inventors

H. B. (pessoa física)

O. K. (pessoa física)

T. T. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

11/21/1989

RPI 996

Solicitação de exame técnico

#4.1

02/10/1987

RPI 851

Publicação do pedido de patente

#3.1

10/01/1985

RPI 780

Pedido de patente depositado

#2.1

05/08/1984

RPI 707

Arquivamento - Art. 36 §1° da LPI

#11.2

06/19/1990

RPI 1023

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