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Official data from INPI

DISPOSITIVO PARA AQUECIMENTO DE AR E COMBUSTIVEL EM MOTORES TERMICOS

ArquivadaInvention Patent

Application data

Number

PI8304538

Type

Invention Patent

Filing

08/23/1983

Publication

04/02/1985

Progress at the INPI

  1. Filing08/23/83
  2. Publication04/02/85
  3. Examination03/24/87
  4. Allowance12/06/88
  5. Abandoned
  6. In force

The application was allowed on 12/06/1988 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. S. (pessoa física)

Inventors

S. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

12/12/1989

RPI 999

Notificação para pagamento de retribuição

#13.1

04/25/1989

RPI 966

Deferimento

#9.1

12/06/1988

RPI 946

Solicitação de exame técnico

#4.1

03/24/1987

RPI 857

Publicação do pedido de patente

#3.1

04/02/1985

RPI 754

Pedido de patente depositado

#2.1

11/01/1983

RPI 680

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