Official data from INPI

MEIOS DE CONEXAO DE CONDUTOS TUBULARES, PARA SUA FIXACAO E VEDACAO

ArquivadaInvention Patent

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Application data

Number

PI7903137

Type

Invention Patent

Filing

05/18/1979

Publication

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Progress at the INPI

Filing05/18/79
Publication
Examination01/25/83
Allowance12/13/83
Abandoned
In force

The application was allowed on 12/13/1983 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: 09/25/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DELTA METAL SA

Inventors

F. A. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

09/25/1984

RPI 727

Notificação para pagamento de retribuição

#13.1

04/10/1984

RPI 703

Deferimento

#9.1

12/13/1983

RPI 686

14.1

06/07/1983

RPI 659

Solicitação de exame técnico

#4.1

01/25/1983

RPI 640

From the same holder

APERFEICOAMENTOS EM REGISTRO DE GAS APERFEICOAMENTOS EM VALVULA DE VAZAO COM INDICADOR DE TEMPO E CAMPAINHA

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