Official data from INPI

Minifone.

IndeferidaInvention Patent

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Application data

Number

PI8404648

Type

Invention Patent

Filing

09/17/1984

Publication

06/03/1986

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Progress at the INPI

Under appeal

Filing09/17/84
Publication06/03/86
Examination08/12/86
Refused11/07/89
Grant
In force

The application was refused by the INPI on 11/07/1989. The invention was never patented.

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Latest action published by the INPI: 11/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Chamfil Indústria e Comércio Ltda

Inventors

C. E. (pessoa física)

Technical data

IPC Classification

H04M 1/03 H04M 1/26

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

11/07/1989

RPI 994

Solicitação de exame técnico

#4.1

08/12/1986

RPI 825

Publicação do pedido de patente

#3.1

06/03/1986

RPI 815

Pedido de patente depositado

#2.1

11/05/1985

RPI 785

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