Official data from INPI

DISPOSITIVO RESISTOR PARA MOTOR DE VENTOINHA

Arquivada/ExtintaInvention Patent

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Application data

Number

PI9105144

Type

Invention Patent

Filing

11/22/1991

Publication

07/21/1992

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Progress at the INPI

Filing11/22/91
Publication07/21/92
Examination12/28/93
Allowance09/08/98
Grant02/23/99
Expired06/11/13

The letters patent expired on 06/11/2013: 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: 06/11/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pacific Engineering Co., Ltd.

Inventors

I. M. (pessoa física)

Technical data

IPC Classification

H01C 1/01 H02K 11/00

Priority claims

124550/90 · 11/26/1990

44554/91 · 03/30/1991

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 22/11/2011

06/11/2013

RPI 2214

Concessão da patente

#16.1

02/23/1999

RPI 1468

Deferimento

#9.1

09/08/1998

RPI 1446

Exigência - art. 36 da LPI

#6.1

05/12/1998

RPI 1429

Solicitação de exame técnico

#4.1

12/28/1993

RPI 1204

Publicação do pedido de patente

#3.1

07/21/1992

RPI 1129

Pedido de patente depositado

#2.1

01/14/1992

RPI 1102

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DISPOSITIVO RESISTOR PARA MOTOR DE VENTOINHA SEM TITULO

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