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Official data from INPI

PROCESSO CONSTRUTIVO DE PAREDES EM PLACAS PRÉ-MOLDADAS

Em AnáliseUtility Model

Application data

Number

MU6701624

Type

Utility Model

Filing

07/28/1987

Publication

02/21/1989

Progress at the INPI

  1. Filing07/28/87
  2. Publication02/21/89
  3. Examination05/30/89
  4. Refused06/09/92
  5. Grant
  6. In force

The application was refused on 06/09/1992 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. B. (pessoa física)

SP, BR

Inventors

W. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/30/1989

RPI 971

Publicação do pedido de patente

#3.1

02/21/1989

RPI 957

Pedido de patente depositado

#2.1

12/15/1987

RPI 895

111

06/09/1992

RPI 1123

Petição de recurso

#12.2

06/26/1990

RPI 1024

Indeferimento

#9.2

03/13/1990

RPI 1009

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