Official data from INPI

ARRANJO EM MOTOR DE COMBUSTÃO INTERNA

Arquivada/ExtintaInvention PatentPCT · SE1990000439

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Application data

Number

PI9007457

Type

Invention Patent

Filing

06/19/1990

Publication

06/16/1992

PCT

SE1990000439

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Progress at the INPI

Filing06/19/90
Publication06/16/92
Examination10/19/93
Allowance01/03/95
Grant06/27/95
Expired06/15/10

The letters patent expired on 06/15/2010: 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: 06/15/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alvar Engine AB

Skarblacka Bil & Motor AB

Inventors

A. G. (pessoa física)

Technical data

IPC Classification

F02B 75/04

Priority claims

8902225-5 · 06/20/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 19/06/2005

06/15/2010

RPI 2058

Pedido de licença compulsória

#20.1

10/17/1995

RPI 1298

Concessão da patente

#16.1

06/27/1995

RPI 1282

Deferimento

#9.1

01/03/1995

RPI 1257

Exigência - art. 36 da LPI

#6.1

06/07/1994

RPI 1227

Solicitação de exame técnico

#4.1

10/19/1993

RPI 1194

Solicitação de exame não realizada

#4.2

07/13/1993

RPI 1180

Notificação de entrada na fase nacional - PCT

#1.3