Official data from INPI

RADIOTELEFONE COMPARTILHADO MONO-CANAL.

IndeferidaInvention Patent

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Application data

Number

PI8206133

Type

Invention Patent

Filing

10/19/1982

Publication

05/29/1984

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Progress at the INPI

Under appeal

Filing10/19/82
Publication05/29/84
Examination11/12/85
Refused01/03/89
Grant
In force

The application was refused by the INPI on 01/03/1989. The invention was never patented.

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Latest action published by the INPI: 05/02/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Celamar Eletrônica Ltda.

Inventors

A. F. (pessoa física)

Technical data

IPC Classification

H04B 7/00 H04L 5/16

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

05/02/1989

RPI 967

Indeferimento

#9.2

01/03/1989

RPI 950

Exigência - art. 36 da LPI

#6.1

11/24/1987

RPI 892

Solicitação de exame técnico

#4.1

11/12/1985

RPI 786

14.7

07/16/1985

RPI 769

15.15

11/13/1984

RPI 734

Publicação do pedido de patente

#3.1

05/29/1984

RPI 710

Pedido de patente depositado

#2.1

12/14/1982

RPI 634

From the same holder

TELEFONE COMPARTILHADO VIA CABO BIFILAR.

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