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Official data from INPI

PISTÃO PARA MOTORES À COMBUSTÃO INTERNA E MÁQUINAS ANÁLOGAS

Arquivada/ExtintaInvention PatentPCT · FR1988000097

Application data

Number

PI8805489

Type

Invention Patent

Filing

02/22/1988

Publication

08/15/1989

PCT

FR1988000097

Progress at the INPI

  1. Filing02/22/88
  2. Publication08/15/89
  3. Examination06/05/90
  4. Allowance09/22/92
  5. Grant05/25/93
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. M. (pessoa física)

FR

Inventors

J. M. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

87 02203 · 02/20/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

08/15/1989

RPI 982

Carta-patente expirada

#21.1

Patente extinta em 22/02/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

05/25/1993

RPI 1173

Notificação para pagamento de retribuição

#13.1

04/13/1993

RPI 1167

9.1.3

11/24/1992

RPI 1147

Deferimento

#9.1

09/22/1992

RPI 1138

Exigência - art. 36 da LPI

#6.1

12/03/1991

RPI 1096

Solicitação de exame técnico

#4.1

06/05/1990

RPI 1021

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