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Official data from INPI

MOTOR DE COMBUSTA INTERNA

Em AnáliseInvention Patent

Application data

Number

PI8207821

Type

Invention Patent

Filing

08/13/1981

Publication

07/19/1983

Progress at the INPI

  1. Filing08/13/81
  2. Publication07/19/83
  3. Examination03/19/85
  4. Allowance07/08/86
  5. Grant04/28/87
  6. Terminated02/11/92

The patent was granted on 04/28/1987 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: 07/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MASSEY FERGUSON PERKINS LTD [GB]

Inventors

B. [. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

07/28/1987

RPI 875

Concessão da patente

#16.1

04/28/1987

RPI 862

Notificação para pagamento de retribuição

#13.1

11/04/1986

RPI 837

Deferimento

#9.1

07/08/1986

RPI 820

Exigência - art. 36 da LPI

#6.1

10/15/1985

RPI 782

Solicitação de exame técnico

#4.1

03/19/1985

RPI 752

Notificação de entrada na fase nacional - PCT

#1.3

07/19/1983

RPI 665

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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