Official data from INPI

RELE

Em AnáliseInvention Patent

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Application data

Number

PI7805413

Type

Invention Patent

Filing

08/22/1978

Publication

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Progress at the INPI

Filing08/22/78
Publication
Examination
Allowance06/01/82
Grant
Terminated01/28/92

The patent was granted 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: 09/21/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. W. (pessoa física)

P. S. (pessoa física)

P. W. (pessoa física)

S. D. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

09/21/1982

RPI 622

Deferimento

#9.1

06/01/1982

RPI 606

Exigência - art. 36 da LPI

#6.1

11/03/1981

RPI 576

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

From the same holder

DIRIGIVEL TERMO-ELETRODIESEL PRESILHA PARA O SUPORTE DO LETREIRO DE TAXI VESA REDONDA COM CENTRO GIRATORIO CIRCUITO ELETRICO,TOMADA ELETRICA E DISJUNTOR

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