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Official data from INPI

SEM TITULO

Em AnáliseUtility Model

Application data

Number

MU6700289

Type

Utility Model

Filing

02/11/1987

Publication

11/03/1987

Progress at the INPI

  1. Filing02/11/87
  2. Publication11/03/87
  3. Examination05/17/88
  4. Refused02/16/94
  5. Grant
  6. In force

The application was refused on 02/16/1994 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Louzada & Cia. Ltda.

SP, BR

Inventors

L. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/17/1988

RPI 917

Solicitação de exame não realizada

#4.2

03/08/1988

RPI 907

Publicação antecipada

#3.2

11/03/1987

RPI 889

Pedido de patente depositado

#2.1

07/07/1987

RPI 872

130

02/16/1994

RPI 1211

Retificação

#15.3

05/25/1993

RPI 1173

Republicação - classificação IPC

#15.11

04/02/1991

RPI 1061

Petição de recurso

#12.2

03/05/1991

RPI 1057

Indeferimento

#9.2

12/18/1990

RPI 1046

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