Official data from INPI

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ArquivadaInvention Patent

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Application data

Number

PI7701942

Type

Invention Patent

Filing

03/29/1977

Publication

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Progress at the INPI

Filing03/29/77
Publication
Examination
Allowance05/18/82
Abandoned
In force

The application was allowed on 05/18/1982 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 07/12/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. T. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

H04J 6/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

07/12/1983

RPI 664

Notificação para pagamento de retribuição

#13.1

09/08/1982

RPI 620

Deferimento

#9.1

05/18/1982

RPI 604

Exigência - art. 36 da LPI

#6.1

11/10/1981

RPI 577

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