Official data from INPI

ELIMINADOR DE PILHAS

ArquivadaInvention Patent

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Application data

Number

PI8200098

Type

Invention Patent

Filing

01/07/1982

Publication

09/13/1983

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Progress at the INPI

Filing01/07/82
Publication09/13/83
Abandoned06/05/84
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: 12/31/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Telerede Telecomunicações Indústria e Comércio Ltda.

SP, BR

Inventors

R. F. (pessoa física)

Technical data

IPC Classification

H04M 19/04

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

12/31/1985

RPI 793

Exigência - art. 36 da LPI

#6.1

04/09/1985

RPI 755

Solicitação de exame técnico

#4.1

06/05/1984

RPI 711

Publicação do pedido de patente

#3.1

09/13/1983

RPI 673

Pedido de patente depositado

#2.1

03/02/1982

RPI 593

From the same holder

BLOQUEADOR DE CHAMADAS INTERURBANAS

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