Official data from INPI

COMUNICAÇÃO TELEVISIVA EM AMBIENTES PÚBLICOS RESTRITOS.

IndeferidaInvention Patent

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Application data

Number

PI9006173

Type

Invention Patent

Filing

11/28/1990

Publication

07/21/1992

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Progress at the INPI

Under appeal

Filing11/28/90
Publication07/21/92
Examination11/23/93
Refused01/10/95
Grant
In force

The application was refused by the INPI on 01/10/1995. The invention was never patented.

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Latest action published by the INPI: 01/10/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. I. (pessoa física)

SP, BR

Inventors

S. I. (pessoa física)

Technical data

IPC Classification

H04N 7/10

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

01/10/1995

RPI 1258

Solicitação de exame técnico

#4.1

11/23/1993

RPI 1199

Publicação do pedido de patente

#3.1

07/21/1992

RPI 1129

Pedido de patente depositado

#2.1

05/21/1991

RPI 1068

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