Official data from INPI

CHAVE BLINDADA

Em AnáliseUtility Model

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Application data

Number

MU6500104

Type

Utility Model

Filing

02/01/1985

Publication

09/09/1986

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Progress at the INPI

Filing02/01/85
Publication09/09/86
Examination10/29/86
Refused04/17/90
Grant
In force

The application was refused on 04/17/1990 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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NEWTON FERREIRA GUIMARAES [BR]

Inventors

G. [. (pessoa física)

Technical data

IPC Classification

H01H 77/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

10/17/1989

RPI 991

15.5

05/16/1989

RPI 969

Deferimento

#9.1

06/28/1988

RPI 923

Exigência - art. 36 da LPI

#6.1

11/17/1987

RPI 891

Solicitação de exame técnico

#4.1

10/29/1986

RPI 836

Publicação do pedido de patente

#3.1

09/09/1986

RPI 829

Pedido de patente depositado

#2.1

04/16/1985

RPI 756

130

04/17/1990

RPI 1014

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CHAVE DE PROTECAO

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