Official data from INPI

MOTOR COM DUPLO ARREFECIMENTO.

Prazo de SigiloUtility Model

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Application data

Number

MU6802604

Type

Utility Model

Filing

12/01/1988

Publication

07/31/1990

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Progress at the INPI

Under appeal

Filing12/01/88
Publication07/31/90
Examination12/26/90
Refused10/04/94
Grant
In force

The application was refused by the INPI on 10/04/1994. The invention was never patented.

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Latest action published by the INPI: 05/23/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Singer do Brasil Indústria e Comércio Ltda

SP, BR

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Inventors

O. M. (pessoa física)

Technical data

IPC Classification

H02K 5/18

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

05/23/1989

RPI 970

Indeferimento

#9.2

10/04/1994

RPI 1244

Conhecimento de parecer técnico

#7.1

01/25/1994

RPI 1208

Solicitação de exame técnico

#4.1

12/26/1990

RPI 1047

Publicação do pedido de patente

#3.1

07/31/1990

RPI 1026

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