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Official data from INPI

BASE PARA TIJOLOS UTILIZADOS EM LAJES PRÉ-MOLDADAS

Em AnáliseUtility Model

Application data

Number

MU6702299

Type

Utility Model

Filing

10/23/1987

Publication

03/29/1988

Progress at the INPI

  1. Filing10/23/87
  2. Publication03/29/88
  3. Examination05/17/88
  4. Allowance02/06/90
  5. Grant09/25/90
  6. Terminated03/10/92

The patent was granted on 09/25/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. G. (pessoa física)

SP, BR

Inventors

J. G. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/17/1988

RPI 917

Publicação antecipada

#3.2

03/29/1988

RPI 910

Pedido de patente depositado

#2.1

02/17/1988

RPI 904

Anuidade - prazo legal encerrado

#18.2

03/10/1992

RPI 1110

Concessão da patente

#16.1

09/25/1990

RPI 1034

Notificação para pagamento de retribuição

#13.1

05/29/1990

RPI 1020

Deferimento

#9.1

02/06/1990

RPI 1005

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