Official data from INPI

SEM TITULO

ConcedidaInvention Patent

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Application data

Number

PI7900282

Type

Invention Patent

Filing

01/16/1979

Publication

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Progress at the INPI

Filing01/16/79
Publication
Examination
Allowance08/30/83
Grant03/27/84
Terminated05/04/93

The patent was granted on 03/27/1984 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: 03/27/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Oxy Metal Industries Corporation

Inventors

C. H. (pessoa física)

H. R. (pessoa física)

Technical data

IPC Classification

C25D 3/22

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/27/1984

RPI 701

Notificação para pagamento de retribuição

#13.1

12/20/1983

RPI 687

Deferimento

#9.1

08/30/1983

RPI 671

Exigência - art. 36 da LPI

#6.1

04/20/1982

RPI 600

Anuidade - prazo legal encerrado

#18.2

05/04/1993

RPI 1170

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SEM TITULO SEM TITULO SEM TITULO SEM TITULO SEM TITULO

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