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Official data from INPI

BOMBA DE COMBUSTÍVEL

Prazo de SigiloInvention Patent

Application data

Number

PI8806796

Type

Invention Patent

Filing

12/22/1988

Publication

07/31/1990

Progress at the INPI

  1. Filing12/22/88
  2. Publication07/31/90
  3. Examination01/08/91
  4. Allowance02/18/92
  5. Grant02/24/93
  6. Terminated10/24/95

The patent was granted on 02/24/1993 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: 04/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pierburg GmbH

DE

See this company's full portfolio

Inventors

E. K. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 38 20 887.3 · 06/21/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

04/18/1989

RPI 965

Anuidade - prazo legal encerrado

#18.2

10/24/1995

RPI 1299

Concessão da patente

#16.1

02/24/1993

RPI 1160

Notificação para pagamento de retribuição

#13.1

08/11/1992

RPI 1132

Republicação - classificação IPC

#15.11

05/19/1992

RPI 1120

Deferimento

#9.1

02/18/1992

RPI 1107

Solicitação de exame técnico

#4.1

01/08/1991

RPI 1049

Publicação do pedido de patente

#3.1

07/31/1990

RPI 1026

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