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Official data from INPI

COMPOSIÇÃO COMBUSTÍVEL

ConcedidaInvention Patent

Application data

Number

PI8108559

Type

Invention Patent

Filing

12/30/1981

Publication

10/19/1982

Progress at the INPI

  1. Filing12/30/81
  2. Publication10/19/82
  3. Examination11/27/84
  4. Allowance05/09/89
  5. Grant10/24/89
  6. Terminated06/27/95

The patent was granted on 10/24/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Institut Français du Petrole

FR

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Inventors

J. G. (pessoa física)

FR

J. V. (pessoa física)

FR

M. B. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

80/27.849 · 12/30/1980

FR

81/01.615 · 01/28/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/24/1989

RPI 992

Notificação para pagamento de retribuição

#13.1

09/05/1989

RPI 985

Deferimento

#9.1

05/09/1989

RPI 968

Republicação - classificação IPC

#15.11

08/02/1988

RPI 928

Exigência - art. 36 da LPI

#6.1

05/24/1988

RPI 918

Pedido de certificado de adição de invenção

#5.1

04/16/1985

RPI 756

Solicitação de exame técnico

#4.1

11/27/1984

RPI 736

Publicação do pedido de patente

#3.1

10/19/1982

RPI 626

Pedido de patente depositado

#2.1

02/24/1982

RPI 592

Anuidade - prazo legal encerrado

#18.2

06/27/1995

RPI 1282

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