Official data from INPI

CIRCUITO PARA TELEFONE DE BATERIA LOCAL.

IndeferidaInvention Patent

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Application data

Number

PI8102064

Type

Invention Patent

Filing

04/06/1981

Publication

11/09/1982

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Progress at the INPI

Under appeal

Filing04/06/81
Publication11/09/82
Examination05/10/83
Refused09/24/85
Grant
In force

The application was refused by the INPI on 09/24/1985. The invention was never patented.

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Latest action published by the INPI: 09/24/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Energion Comercial Industrial e Técnica de Equipamentos Pneumático e Hidráulico Ltda.

Inventors

T. T. (pessoa física)

Technical data

IPC Classification

H04M 1/03

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

09/24/1985

RPI 779

Conhecimento de parecer técnico

#7.1

01/22/1985

RPI 744

Solicitação de exame técnico

#4.1

05/10/1983

RPI 655

3.4

12/21/1982

RPI 635

Publicação do pedido de patente

#3.1

11/09/1982

RPI 629

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