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Official data from INPI

MANCAL DE MOTOR COM DUAS CAMARAS,COM AMORTECIMENTO HIDRAULICO

ConcedidaInvention Patent

Application data

Number

PI8405104

Type

Invention Patent

Filing

10/11/1983

Publication

08/27/1985

Progress at the INPI

  1. Filing10/11/83
  2. Publication08/27/85
  3. Examination05/20/86
  4. Allowance06/28/88
  5. Grant01/10/89
  6. Terminated03/03/92

The patent was granted on 01/10/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

METZELER KAUTSCHUK [DE]

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Inventors

H. V. (pessoa física)

T. D. (pessoa física)

Technical data

IPC Classification

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

10/25/1988

RPI 940

14.4

09/20/1988

RPI 935

Deferimento

#9.1

06/28/1988

RPI 923

Exigência - art. 36 da LPI

#6.1

11/24/1987

RPI 892

Solicitação de exame técnico

#4.1

05/20/1986

RPI 813

Publicação do pedido de patente

#3.1

08/27/1985

RPI 775

Pedido de patente depositado

#2.1

12/26/1984

RPI 740

Anuidade - prazo legal encerrado

#18.2

03/03/1992

RPI 1109

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