Official data from INPI

CABO ELETRICO APERFEICOADO

Em AnáliseInvention Patent

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Application data

Number

PI7700166

Type

Invention Patent

Filing

01/09/1976

Publication

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Progress at the INPI

Filing01/09/76
Publication
Examination
Allowance10/13/81
Grant08/31/82
Terminated06/14/88

The patent was granted on 08/31/1982 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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. W. (pessoa física)

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Inventors

B. H. (pessoa física)

Technical data

IPC Classification

H01B 7/28

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/14/1988

RPI 921

Concessão da patente

#16.1

08/31/1982

RPI 619

Notificação para pagamento de retribuição

#13.1

03/02/1982

RPI 593

Deferimento

#9.1

10/13/1981

RPI 573

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