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Official data from INPI

APERFEIÇOAMENTO EM SUPORTE DIANTEIRO PARA MOTORES

Em AnáliseInvention Patent

Application data

Number

PI8603876

Type

Invention Patent

Filing

08/14/1986

Publication

03/31/1987

Progress at the INPI

  1. Filing08/14/86
  2. Publication03/31/87
  3. Examination05/12/87
  4. Allowance06/26/90
  5. Grant02/13/91
  6. Terminated10/03/95

The patent was granted on 02/13/1991 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: 05/12/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Engerauto e Comércio de Automóveis Ltda

Engerauto Engenharia e Comércio de Automóveis Ltda

SP, BR

Engerauto Engenharia e Comércio de Automóveis Ltda.

SP, BR

Inventors

A. Z. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/12/1987

RPI 864

Publicação antecipada

#3.2

03/31/1987

RPI 858

Pedido de patente depositado

#2.1

01/06/1987

RPI 846

Anuidade - prazo legal encerrado

#18.2

10/03/1995

RPI 1296

Concessão da patente

#16.1

02/13/1991

RPI 1054

Notificação para pagamento de retribuição

#13.1

10/09/1990

RPI 1036

Deferimento

#9.1

06/26/1990

RPI 1024

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