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Official data from INPI

SUPORTE DE CHAVE PARA PORCAS DE RODAS E PROCESSO DE APLICAR TORQUE UTILIZANDO O SUPORTE.

ConcedidaInvention Patent

Application data

Number

PI8302423

Type

Invention Patent

Filing

05/09/1983

Publication

01/10/1984

Progress at the INPI

  1. Filing05/09/83
  2. Publication01/10/84
  3. Examination05/13/86
  4. Allowance06/07/88
  5. Grant01/10/89
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. R. (pessoa física)

Inventors

R. [. (pessoa física)

Technical data

IPC Classification

Priority claims

ZA

82/3210 · 05/10/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

01/10/1989

RPI 951

Notificação para pagamento de retribuição

#13.1

10/04/1988

RPI 937

Deferimento

#9.1

06/07/1988

RPI 920

Exigência - art. 36 da LPI

#6.1

11/24/1987

RPI 892

Solicitação de exame técnico

#4.1

05/13/1986

RPI 812

Publicação do pedido de patente

#3.1

01/10/1984

RPI 690

Pedido de patente depositado

#2.1

06/28/1983

RPI 662

Carta-patente expirada

#21.1

Patente extinta em 09/05/98

07/01/2008

RPI 1956

14.4

01/09/1990

RPI 1001

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