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Official data from INPI

MECANISMO COMPACTO DE DIREÇÃO ASSISTIDA

DeferidaInvention Patent

Application data

Number

PI8503218

Type

Invention Patent

Filing

06/26/1985

Publication

03/25/1986

Progress at the INPI

  1. Filing06/26/85
  2. Publication03/25/86
  3. Examination03/08/88
  4. Allowance09/12/89
  5. Grant05/29/90
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 09/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bendibérica S/A

ES

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Inventors

J. B. (pessoa física)

ES

Technical data

IPC Classification

Priority claims

ES

533.744 · 06/27/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

09/12/1989

RPI 986

Exigência - art. 36 da LPI

#6.1

02/28/1989

RPI 958

Solicitação de exame técnico

#4.1

03/08/1988

RPI 907

Publicação do pedido de patente

#3.1

03/25/1986

RPI 805

Pedido de patente depositado

#2.1

09/17/1985

RPI 778

Carta-patente expirada

#21.1

Patente extinta em 26/06/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

01/16/1990

RPI 1002

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