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Official data from INPI

Dispositivo para o comando do regime de empuxo em motor de combustão interna.

ConcedidaInvention Patent

Application data

Number

PI8405209

Type

Invention Patent

Filing

10/16/1984

Publication

08/27/1985

Progress at the INPI

  1. Filing10/16/84
  2. Publication08/27/85
  3. Examination10/06/87
  4. Allowance06/07/88
  5. Grant01/10/89
  6. Expired07/08/08

The letters patent expired on 07/08/2008: 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: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Robert Bosh Gmbh

DE

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Inventors

H. H. (pessoa física)

H. A. (pessoa física)

DE

M. H. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 33 37 786.3 · 10/18/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

01/10/1989

RPI 951

Notificação para pagamento de retribuição

#13.1

10/04/1988

RPI 937

Deferimento

#9.1

06/07/1988

RPI 920

Solicitação de exame técnico

#4.1

10/06/1987

RPI 885

Publicação do pedido de patente

#3.1

08/27/1985

RPI 775

Pedido de patente depositado

#2.1

01/02/1985

RPI 741

Carta-patente expirada

#21.1

Patente extinta em 16/10/99

07/08/2008

RPI 1957

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