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Official data from INPI

PROCESSO DE APROVEITAMENTO DA ENERGIA CALORIFICA DE MOTORES DE COMBUSTAO INTERNA,PARA REFRIGERACAO E AQUECIMENTO DE FLUIDOS

IndeferidaInvention Patent

Application data

Number

PI8303943

Type

Invention Patent

Filing

07/25/1983

Publication

03/05/1985

Progress at the INPI

Under appeal
  1. Filing07/25/83
  2. Publication03/05/85
  3. Examination10/06/87
  4. Refused07/12/88
  5. Grant
  6. In force

The application was refused by the INPI on 07/12/1988. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. G. (pessoa física)

Inventors

G. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

07/12/1988

RPI 925

Solicitação de exame técnico

#4.1

10/06/1987

RPI 885

Retificação

#15.6

08/04/1987

RPI 876

Retificação

#15.3

04/22/1987

RPI 861

Publicação do pedido de patente

#3.1

03/05/1985

RPI 750

Pedido de patente depositado

#2.1

10/04/1983

RPI 676

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