Official data from INPI

DISPOSITIVO PARA LEITURA E GRAVACAO DIGITAL EM CASSETE

Em AnáliseInvention Patent

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Application data

Number

PI7808093

Type

Invention Patent

Filing

12/08/1978

Publication

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Progress at the INPI

Filing12/08/78
Publication
Examination
Refused02/20/85
Grant
In force

The application was refused on 02/20/1985 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 02/20/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. S. (pessoa física)

GNAT E

Inventors

G. E. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

131

02/20/1985

RPI 748

133

09/04/1984

RPI 724

111

07/10/1984

RPI 716

Petição de recurso

#12.2

01/03/1984

RPI 689

Indeferimento

#9.2

07/19/1983

RPI 665

Conhecimento de parecer técnico

#7.1

02/01/1983

RPI 641

From the same holder

SISTEMA GRAFICO PARA REGISTRO E APURACAO POR COMPUTADOR,DE PROGNOSTICOS NUMERICOS MAQUINA PARA LEITURA,REGISTRO,COMPUTACAO E TRANSMISSAO DE DADOS MAQUINA PARA LEITURA,REGISTRO,COMPUTACAO E TRANSMISSAO DE DADOS DE CARACTERES OTICOS OU MAGNETIZAVEIS OU DE QUALQUER NATUREZA SISTEMA GRAFICO PARA REGISTRO E APURACAO POR COMPUTADOR DE PROGNOSTICOS NUMERICOS

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