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Official data from INPI

PÁRA-CHOQUE PARA VEÍCULO

ConcedidaInvention Patent

Application data

Number

PI8406762

Type

Invention Patent

Filing

12/28/1984

Publication

10/22/1985

Progress at the INPI

  1. Filing12/28/84
  2. Publication10/22/85
  3. Examination03/18/86
  4. Allowance01/24/89
  5. Grant09/26/89
  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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Michael Ladney, Jr.

US

Inventors

N. L. (pessoa física)

US

W. G. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

568,215 · 12/30/1983

US

624,202 · 06/25/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

05/30/1989

RPI 971

Deferimento

#9.1

01/24/1989

RPI 953

Exigência - art. 36 da LPI

#6.1

07/19/1988

RPI 926

6.2

09/22/1987

RPI 883

Solicitação de exame técnico

#4.1

03/18/1986

RPI 804

Publicação do pedido de patente

#3.1

10/22/1985

RPI 783

Pedido de patente depositado

#2.1

03/19/1985

RPI 752

Carta-patente expirada

#21.1

Patente extinta em 28/12/99

07/08/2008

RPI 1957

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