Official data from INPI

BLOQUEADOR DE LIGACOES ORIGINADAS

Em AnáliseInvention Patent

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Application data

Number

PI8007635

Type

Invention Patent

Filing

11/11/1980

Publication

07/20/1982

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Progress at the INPI

Filing11/11/80
Publication07/20/82
Abandoned08/21/84
Allowance
Grant
In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/09/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LOGAN ENGENHARIA ELETRONICA LT [BR]

Inventors

G. J. (pessoa física)

Technical data

IPC Classification

H04M 1/66 H04M 3/16 H04M 3/38

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

15.4

12/09/1986

RPI 842

8.1

11/05/1985

RPI 785

Exigência - art. 36 da LPI

#6.1

02/12/1985

RPI 747

Solicitação de exame técnico

#4.1

08/21/1984

RPI 722

Publicação do pedido de patente

#3.1

07/20/1982

RPI 613

From the same holder

ALARME ELETRONICO COM SENSOR SONORO

Same category

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