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Official data from INPI

DISPOSITIVO DESTINADO A CONFORMACAO DE CONCRETO EM OBRAS CIVIS

IndeferidaUtility Model

Application data

Number

MU6200740

Type

Utility Model

Filing

05/28/1982

Publication

01/03/1984

Progress at the INPI

Under appeal
  1. Filing05/28/82
  2. Publication01/03/84
  3. Examination03/04/86
  4. Refused07/07/87
  5. Grant
  6. In force

The application was refused by the INPI on 07/07/1987. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 07/07/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LUIZ GONZAGA LOURENCO [BR]

Inventors

L. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

07/07/1987

RPI 872

Conhecimento de parecer técnico

#7.1

12/23/1986

RPI 844

Solicitação de exame técnico

#4.1

03/04/1986

RPI 802

Publicação do pedido de patente

#3.1

01/03/1984

RPI 689

Pedido de patente depositado

#2.1

07/13/1982

RPI 612

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