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Official data from INPI

MODIFICAÇÃO INTRODUZIDA EM PLACA METÁLICA P/ CONSTRUÇÃO DE ASSOALHOS SUSPENSOS, QUE IMPRIME MAIOR RESITÊNCIA AOS MESMOS, ALÉM DE SER DECORATIVA, ANTI-DERRAPANTE E TÉRMICA.

Em AnáliseUtility Model

Application data

Number

MU6700716

Type

Utility Model

Filing

04/01/1987

Publication

02/02/1988

Progress at the INPI

  1. Filing04/01/87
  2. Publication02/02/88
  3. Examination04/12/88
  4. Refused06/09/92
  5. Grant
  6. In force

The application was refused on 06/09/1992 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. D. (pessoa física)

Inventors

A. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/12/1988

RPI 912

Publicação antecipada

#3.2

02/02/1988

RPI 902

Pedido de patente depositado

#2.1

11/10/1987

RPI 890

111

06/09/1992

RPI 1123

Petição de recurso

#12.2

09/04/1990

RPI 1031

Indeferimento

#9.2

05/15/1990

RPI 1018

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