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Official data from INPI

SISTEMA DE ENCAIXE FÊMEA-FÊMEA COM JUNTAS DE VEDAÇÃO, PARA PLACAS PRÉ-MOLDADAS OU PRÉ-FABRICADAS

Prazo de SigiloUtility Model

Application data

Number

MU6801660

Type

Utility Model

Filing

07/19/1988

Publication

03/20/1990

Progress at the INPI

Under appeal
  1. Filing07/19/88
  2. Publication03/20/90
  3. Examination04/30/91
  4. Refused10/26/93
  5. Grant
  6. In force

The application was refused by the INPI on 10/26/1993. 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

Leichtbauer Projetos e Obras Ltda

SP, BR

Inventors

O. F. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

05/23/1989

RPI 970

Indeferimento

#9.2

10/26/1993

RPI 1195

Retificação

#15.6

11/24/1992

RPI 1147

Alteração de numeração

#15.1

06/23/1992

RPI 1125

Solicitação de exame técnico

#4.1

04/30/1991

RPI 1065

Publicação do pedido de patente

#3.1

03/20/1990

RPI 1010

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