Official data from INPI

USO DO SCA PARA TRANSMISSAO VISUAL

IndeferidaUtility Model

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Application data

Number

MU6101187

Type

Utility Model

Filing

08/26/1981

Publication

04/05/1983

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Progress at the INPI

Under appeal

Filing08/26/81
Publication04/05/83
Examination01/24/84
Refused12/26/84
Grant
In force

The application was refused by the INPI on 12/26/1984. The invention was never patented.

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Latest action published by the INPI: 12/26/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CARVALHO JOSE ALBERTO DA SILVA [BR]

Inventors

C. [. (pessoa física)

Technical data

IPC Classification

H04H 20/48

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

12/26/1984

RPI 740

Solicitação de exame técnico

#4.1

01/24/1984

RPI 692

Publicação do pedido de patente

#3.1

04/05/1983

RPI 650

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