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Official data from INPI

APERFEIÇOAMENTO EM MÁQUINA SEMI-AUTOMÁTICA PARA FABRICAR BLOCOS

Em AnáliseInvention Patent

Application data

Number

PI8400291

Type

Invention Patent

Filing

01/19/1984

Publication

08/27/1985

Progress at the INPI

  1. Filing01/19/84
  2. Publication08/27/85
  3. Examination03/18/86
  4. Allowance05/24/88
  5. Grant10/25/88
  6. Terminated10/31/89

The patent was granted on 10/25/1988 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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. L. (pessoa física)

SP, BR

Inventors

L. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/31/1989

RPI 993

Concessão da patente

#16.1

10/25/1988

RPI 940

Republicação - classificação IPC

#15.11

09/27/1988

RPI 936

Deferimento

#9.1

05/24/1988

RPI 918

Exigência - art. 36 da LPI

#6.1

09/09/1986

RPI 829

Solicitação de exame técnico

#4.1

03/18/1986

RPI 804

Publicação do pedido de patente

#3.1

08/27/1985

RPI 775

Pedido de patente depositado

#2.1

04/10/1984

RPI 703

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