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Official data from INPI

CHAPA DE CONEXAO

Em AnáliseUtility Model

Application data

Number

MU6702052

Type

Utility Model

Filing

09/14/1987

Publication

12/27/1988

Progress at the INPI

Under appeal
  1. Filing09/14/87
  2. Publication12/27/88
  3. Examination05/23/89
  4. Refused11/27/90
  5. Grant
  6. In force

The application was refused by the INPI on 11/27/1990. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/23/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TECPREM PRE MOLDADAS DE CONCRE [BR]

Inventors

M. N. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/23/1989

RPI 970

Publicação antecipada

#3.2

12/27/1988

RPI 949

Pedido de patente depositado

#2.1

12/13/1988

RPI 947

Pedido de patente depositado

#2.1

09/06/1988

RPI 933

14.4

06/28/1988

RPI 923

Indeferimento

#9.2

11/27/1990

RPI 1043

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