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Official data from INPI

CONJUNTO DE BOMBA DE COMBUSTÍVEL NO INTERIOR DO TANQUE, PARA MOTORES COM INJEÇÃO DE COMBUSTÃO.

Arquivada/ExtintaInvention Patent

Application data

Number

PI8707430

Type

Invention Patent

Filing

08/04/1987

Publication

11/01/1988

Progress at the INPI

  1. Filing08/04/87
  2. Publication11/01/88
  3. Examination03/20/90
  4. Allowance06/16/92
  5. Grant03/30/93
  6. Expired07/29/08

The letters patent expired on 07/29/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/01/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Whitehead Engineered Products, Inc

US

Inventors

G. H. (pessoa física)

US

Technical data

Priority claims

US

898.432 · 08/20/1986

US

PCT/87/01895 · 08/04/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

11/01/1988

RPI 941

Carta-patente expirada

#21.1

Patente extinta em 04/08/2002

07/29/2008

RPI 1960

20.11

10/05/1993

RPI 1192

20.11

09/21/1993

RPI 1190

14.4

06/15/1993

RPI 1176

14.1

06/08/1993

RPI 1175

Concessão da patente

#16.1

03/30/1993

RPI 1165

Notificação para pagamento de retribuição

#13.1

11/03/1992

RPI 1144

Deferimento

#9.1

06/16/1992

RPI 1124

Exigência - art. 36 da LPI

#6.1

09/10/1991

RPI 1084

Solicitação de exame técnico

#4.1

03/20/1990

RPI 1010

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