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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM TROCADOR DE CALOR E PROCESSO DE FABRICAÇÃO

Em AnáliseUtility Model

Application data

Number

MU6801596

Type

Utility Model

Filing

08/03/1988

Publication

11/29/1988

Progress at the INPI

Under appeal
  1. Filing08/03/88
  2. Publication11/29/88
  3. Examination01/17/89
  4. Refused12/01/92
  5. Grant
  6. In force

The application was refused by the INPI on 12/01/1992. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/16/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Colméia S/A Indústria Paulista de Radiadores

SP, BR

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Inventors

V. T. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

05/16/1989

RPI 969

Solicitação de exame técnico

#4.1

01/17/1989

RPI 952

Publicação antecipada

#3.2

11/29/1988

RPI 945

Pedido de patente depositado

#2.1

11/22/1988

RPI 944

Indeferimento

#9.2

12/01/1992

RPI 1148

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