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Official data from INPI

DISPOSITIVO DE AMORTECIMENTO ELASTOMÉRICO E MONTAGEM DE MOTOR

Em AnáliseInvention Patent

Application data

Number

PI8703833

Type

Invention Patent

Filing

07/22/1987

Publication

03/29/1988

Progress at the INPI

  1. Filing07/22/87
  2. Publication03/29/88
  3. Examination10/18/88
  4. Allowance04/02/91
  5. Grant10/29/91
  6. Terminated10/17/95

The patent was granted on 10/29/1991 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: 10/18/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Clevite Industries Inc.

US

Inventors

L. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

888.595 · 07/23/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/18/1988

RPI 939

Publicação do pedido de patente

#3.1

03/29/1988

RPI 910

Pedido de patente depositado

#2.1

10/13/1987

RPI 886

Anuidade - prazo legal encerrado

#18.2

10/17/1995

RPI 1298

Concessão da patente

#16.1

10/29/1991

RPI 1091

Notificação para pagamento de retribuição

#13.1

07/16/1991

RPI 1076

Deferimento

#9.1

04/02/1991

RPI 1061

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