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Official data from INPI

DISPOSITIVO FORMADOR E DOSADOR DE UMA MISTURA DE AR E COMBUSTÍVEL PARA MOTOR DE COMBUSTÃO INTERNA

PublicadaInvention Patent

Application data

Number

PI8805610

Type

Invention Patent

Filing

11/01/1988

Publication

07/11/1989

Progress at the INPI

  1. Filing11/01/88
  2. Publication07/11/89
  3. Examination08/13/91
  4. Allowance08/11/92
  5. Grant05/25/93
  6. Terminated06/25/96

The patent was granted on 05/25/1993 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: 07/11/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Weber S.r.1

IT

Inventors

R. S. (pessoa física)

IT

S. B. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

67 919-A/87 · 10/30/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

07/11/1989

RPI 977

Pedido de patente depositado

#2.1

03/14/1989

RPI 960

Anuidade - prazo legal encerrado

#18.2

06/25/1996

RPI 1334

Concessão da patente

#16.1

05/25/1993

RPI 1173

Notificação para pagamento de retribuição

#13.1

12/29/1992

RPI 1152

Deferimento

#9.1

08/11/1992

RPI 1132

Solicitação de exame técnico

#4.1

08/13/1991

RPI 1080

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