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Official data from INPI

SISTEMA DE SEGURANÇA PARA CALOTAS DE VEÍCULOS EM GERAL

Em AnáliseInvention Patent

Application data

Number

PI8901503

Type

Invention Patent

Filing

03/31/1989

Publication

08/22/1989

Progress at the INPI

  1. Filing03/31/89
  2. Publication08/22/89
  3. Examination09/05/89
  4. Allowance03/17/92
  5. Grant02/24/93
  6. Expired12/15/09

The letters patent expired on 12/15/2009: 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: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. A. (pessoa física)

RS, BR

Instaladora São Marcos Ltda.

RS, BR

Inventors

A. A. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/05/1989

RPI 985

Publicação antecipada

#3.2

08/22/1989

RPI 983

Pedido de patente depositado

#2.1

05/16/1989

RPI 969

Carta-patente expirada

#21.1

Patente extinta em 31/03/2004

12/15/2009

RPI 2032

Pedido de licença compulsória

#20.1

08/24/1993

RPI 1186

Concessão da patente

#16.1

02/24/1993

RPI 1160

Notificação para pagamento de retribuição

#13.1

09/01/1992

RPI 1135

Deferimento

#9.1

03/17/1992

RPI 1111

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