Official data from INPI

ARRANJO PARA DESMODULAR UM SINAL DE TELEVISAO DE FREQUENCIA INTERMEDIARIA

ArquivadaInvention Patent

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Application data

Number

PI7806963

Type

Invention Patent

Filing

10/28/1977

Publication

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Progress at the INPI

Filing10/28/77
Publication
Abandoned
Allowance
Grant
In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 11/03/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

INT STANDARD ELECTRIC CORP

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Inventors

No inventors listed.

Technical data

IPC Classification

H04N 9/50

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

11.9

11/03/1982

RPI 628

Arquivamento - Art. 36 §1° da LPI

#11.2

07/06/1982

RPI 611

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