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Official data from INPI

ESTRUTURA METÁLICA PARA COBERTURA DE CASAS POPULARES COM TELHAS DE BARRO

Em AnáliseInvention Patent

Application data

Number

PI8701367

Type

Invention Patent

Filing

03/06/1987

Publication

09/20/1988

Progress at the INPI

Under appeal
  1. Filing03/06/87
  2. Publication09/20/88
  3. Examination01/31/89
  4. Refused08/27/91
  5. Grant
  6. In force

The application was refused by the INPI on 08/27/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 01/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. N. (pessoa física)

SP, BR

Inventors

J. N. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/31/1989

RPI 954

Publicação do pedido de patente

#3.1

09/20/1988

RPI 935

Pedido de patente depositado

#2.1

07/07/1987

RPI 872

Indeferimento

#9.2

08/27/1991

RPI 1082

Conhecimento de parecer técnico

#7.1

10/30/1990

RPI 1039

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