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Official data from INPI

APERFEICOAMENTO EM CONJUNTO ANTI-ROUBO

Prazo de SigiloInvention Patent
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Application data

Number

PI8303354

Type

Invention Patent

Filing

06/23/1983

Publication

02/12/1985
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Progress at the INPI

  1. Filing06/23/83
  2. Publication02/12/85
  3. Examination04/23/85
  4. Allowance07/08/86
  5. Grant04/28/87
  6. Expired08/19/08

The letters patent expired on 08/19/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 12/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

METALURGICA PACRI IND E COMERC [BR]

Inventors

C. T. (pessoa física)

Technical data

IPC Classification

B60R 25/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

12/13/1988

RPI 947

Concessão da patente

#16.1

04/28/1987

RPI 862

Notificação para pagamento de retribuição

#13.1

11/04/1986

RPI 837

Deferimento

#9.1

07/08/1986

RPI 820

Solicitação de exame técnico

#4.1

04/23/1985

RPI 757

Publicação do pedido de patente

#3.1

02/12/1985

RPI 747

14.7

01/02/1985

RPI 741

14.4

12/26/1984

RPI 740

Pedido de patente depositado

#2.1

08/02/1983

RPI 667

Carta-patente expirada

#21.1

Patente extinta em 23/06/98

08/19/2008

RPI 1963

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