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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM PERMUTADOR DE CALOR

Em AnáliseUtility Model

Application data

Number

MU6800464

Type

Utility Model

Filing

03/09/1988

Publication

05/31/1988

Progress at the INPI

Under appeal
  1. Filing03/09/88
  2. Publication05/31/88
  3. Examination08/16/88
  4. Refused09/21/93
  5. Grant
  6. In force

The application was refused by the INPI on 09/21/1993. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 12/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Colméia S/A Indústria Paulista de Radiadores

SP, BR

See this company's full portfolio

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

12/13/1988

RPI 947

Solicitação de exame técnico

#4.1

08/16/1988

RPI 930

Publicação antecipada

#3.2

05/31/1988

RPI 919

Pedido de patente depositado

#2.1

05/24/1988

RPI 918

Republicação - classificação IPC

#15.11

04/04/1995

RPI 1270

Indeferimento

#9.2

09/21/1993

RPI 1190

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