Official data from INPI

DISPOSITIVO DE CONEXAO POR PRESSAO NA EXTREMIDADE

Em AnáliseInvention Patent

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Application data

Number

PI7902028

Type

Invention Patent

Filing

04/05/1978

Publication

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Progress at the INPI

Filing04/05/78
Publication
Examination12/15/81
Allowance11/16/82
Grant05/31/83
Terminated05/17/88

The patent was granted on 05/31/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. S. (pessoa física)

Inventors

W. P. (pessoa física)

Technical data

IPC Classification

H01R 15/20

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

05/31/1983

RPI 658

Notificação para pagamento de retribuição

#13.1

03/22/1983

RPI 648

Deferimento

#9.1

11/16/1982

RPI 630

Exigência - art. 36 da LPI

#6.1

06/22/1982

RPI 609

Solicitação de exame técnico

#4.1

12/15/1981

RPI 582

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