Official data from INPI

CAIXA DE REDUÇÃO PARA MOTOR ELÉTRICO TIPO AR CONDICIONADO.

PublicadaInvention Patent

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Application data

Number

PI8706494

Type

Invention Patent

Filing

12/01/1987

Publication

06/20/1989

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Progress at the INPI

Filing12/01/87
Publication06/20/89
Examination08/07/90
Refused09/08/93
Grant
In force

The application was refused on 09/08/1993 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/20/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Vesper Indústria e Comércio de Aparelhos Elétricos Ltda.

RJ, BR

Inventors

W. S. (pessoa física)

Technical data

IPC Classification

H02P 3/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

06/20/1989

RPI 974

Pedido de patente depositado

#2.1

03/01/1988

RPI 906

111

09/08/1993

RPI 1188

Petição de recurso

#12.2

06/01/1993

RPI 1174

Indeferimento

#9.2

02/24/1993

RPI 1160

Solicitação de exame técnico

#4.1

08/07/1990

RPI 1027

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