Official data from INPI

amplificador portátil para uso audio de telefones.

ArquivadaUtility Model

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Application data

Number

MU6501628

Type

Utility Model

Filing

10/17/1985

Publication

05/26/1987

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Progress at the INPI

Filing10/17/85
Publication05/26/87
Abandoned03/08/88
Allowance
Grant
In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. F. (pessoa física)

Inventors

A. F. (pessoa física)

Technical data

IPC Classification

H04M 3/40

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

09/26/1989

RPI 988

Exigência - art. 36 da LPI

#6.1

04/11/1989

RPI 964

Solicitação de exame técnico

#4.1

03/08/1988

RPI 907

Publicação do pedido de patente

#3.1

05/26/1987

RPI 866

Pedido de patente depositado

#2.1

01/28/1986

RPI 797

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comutador de extensão telefônica em zona rural.mini posto de serviço.

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