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Official data from INPI

SISTEMA DE SUSPENSÃO DE VEÍCULO

Em AnáliseInvention Patent

Application data

Number

PI8606672

Type

Invention Patent

Filing

05/06/1986

Publication

08/11/1987

Progress at the INPI

  1. Filing05/06/86
  2. Publication08/11/87
  3. Examination02/09/88
  4. Allowance05/07/91
  5. Grant02/04/92
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 02/09/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. S. (pessoa física)

US

Inventors

J. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

SE

8502366-1 · 05/13/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

02/09/1988

RPI 903

Notificação de entrada na fase nacional - PCT

#1.3

08/11/1987

RPI 877

Carta-patente expirada

#21.1

Patente extinta em 06/05/2001

07/22/2008

RPI 1959

10.1

09/26/1995

RPI 1295

Concessão da patente

#16.1

02/04/1992

RPI 1105

Notificação para pagamento de retribuição

#13.1

08/20/1991

RPI 1081

Deferimento

#9.1

05/07/1991

RPI 1066

Exigência - art. 36 da LPI

#6.1

11/27/1990

RPI 1043

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