Official data from INPI

ESPELHO-TOMADAS

ConcedidaUtility Model

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Application data

Number

MU6401110

Type

Utility Model

Filing

07/16/1984

Publication

10/02/1984

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Progress at the INPI

Filing07/16/84
Publication10/02/84
Examination02/12/85
Allowance08/12/86
Grant03/31/87
Expired10/04/94

The letters patent expired on 10/04/1994: 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: 03/31/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

JOSE APARECIDO RUFINO [BR]

Inventors

R. [. (pessoa física)

Technical data

IPC Classification

H01H 9/02 H01R 13/46

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/31/1987

RPI 858

Notificação para pagamento de retribuição

#13.1

12/02/1986

RPI 841

Deferimento

#9.1

08/12/1986

RPI 825

Solicitação de exame técnico

#4.1

02/12/1985

RPI 747

Publicação antecipada

#3.2

10/02/1984

RPI 728

Pedido de patente depositado

#2.1

09/18/1984

RPI 726

Carta-patente expirada

#21.1

10/04/1994

RPI 1244

From the same holder

CINTO DE FIO DE COBRE E PLASTICO

Same category

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