Official data from INPI

ALTERNADOR DE CORRENTE AUTO-EXCITÁVEL COM ROTOR E5OU ESTATOR DE PERFIL HELICOIDAL E RESPECTIVO PROCESSO DE FABRICAÇÃO

Em AnáliseInvention Patent

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Application data

Number

PI8601659

Type

Invention Patent

Filing

04/07/1986

Publication

11/03/1987

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Progress at the INPI

Filing04/07/86
Publication11/03/87
Examination03/29/88
Refused04/27/93
Grant
In force

The application was refused on 04/27/1993 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: 03/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Geradores Arcuri S/A

MG, BR

Inventors

C. A. (pessoa física)

Technical data

IPC Classification

H02K 1/12 H02K 1/22

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/29/1988

RPI 910

Publicação do pedido de patente

#3.1

11/03/1987

RPI 889

Pedido de patente depositado

#2.1

10/29/1986

RPI 836

111

04/27/1993

RPI 1169

Petição de recurso

#12.2

01/05/1993

RPI 1153

Indeferimento

#9.2

08/18/1992

RPI 1133

Republicação - classificação IPC

#15.11

07/28/1992

RPI 1130

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