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Official data from INPI

MANCAL DE MOTOR COM AMORTECIMENTO HIDRAULICO

Em AnáliseInvention Patent

Application data

Number

PI8404954

Type

Invention Patent

Filing

10/05/1983

Publication

08/20/1985

Progress at the INPI

  1. Filing10/05/83
  2. Publication08/20/85
  3. Examination05/20/86
  4. Allowance11/10/87
  5. Grant08/30/88
  6. Terminated06/27/95

The patent was granted on 08/30/1988 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: 09/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

METZELER KAUTSCHUK [DE]

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Inventors

A. R. (pessoa física)

H. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.4

09/20/1988

RPI 935

Concessão da patente

#16.1

08/30/1988

RPI 932

9.1.3

01/19/1988

RPI 900

Deferimento

#9.1

11/10/1987

RPI 890

Solicitação de exame técnico

#4.1

05/20/1986

RPI 813

Publicação do pedido de patente

#3.1

08/20/1985

RPI 774

Pedido de patente depositado

#2.1

12/11/1984

RPI 738

Anuidade - prazo legal encerrado

#18.2

06/27/1995

RPI 1282

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