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Official data from INPI

MECANISMO AUXILIAR ELÉTRICO DE DIREÇÃO, DO TIPO CREMALHEIRA DE PINHÃO, PARA VEÍCULOS A MOTOR

Em AnáliseInvention Patent

Application data

Number

PI8402046

Type

Invention Patent

Filing

04/27/1984

Publication

12/11/1984

Progress at the INPI

  1. Filing04/27/84
  2. Publication12/11/84
  3. Examination08/26/86
  4. Allowance01/17/89
  5. Grant04/24/90
  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: 05/16/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bendibérica S/A

ES

See this company's full portfolio

Inventors

N. A. (pessoa física)

ES

Technical data

IPC Classification

Priority claims

ES

522.273 · 04/28/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Recurso

#12.1

05/16/1989

RPI 969

Deferimento

#9.1

01/17/1989

RPI 952

Exigência - art. 36 da LPI

#6.1

04/19/1988

RPI 913

Exigência - art. 36 da LPI

#6.1

11/17/1987

RPI 891

Pedido de certificado de adição de invenção

#5.1

12/30/1986

RPI 845

Solicitação de exame técnico

#4.1

08/26/1986

RPI 827

Publicação do pedido de patente

#3.1

12/11/1984

RPI 738

Pedido de patente depositado

#2.1

07/10/1984

RPI 716

Carta-patente expirada

#21.1

Patente extinta em 27/04/99

07/08/2008

RPI 1957

Concessão da patente

#16.1

04/24/1990

RPI 1015

110

01/16/1990

RPI 1002

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