Official data from INPI

SEM TITULO

ConcedidaInvention Patent

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Application data

Number

PI8000825

Type

Invention Patent

Filing

02/11/1980

Publication

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Progress at the INPI

Filing02/11/80
Publication
Examination
Allowance01/13/87
Grant08/25/87
Terminated11/03/93

The patent was granted on 08/25/1987 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: 08/25/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Oxy Metal Industries Corporation

Inventors

T. R. (pessoa física)

Technical data

IPC Classification

C25D 3/56

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/25/1987

RPI 879

Deferimento

#9.1

01/13/1987

RPI 847

Indeferimento

#9.2

01/08/1985

RPI 742

Exigência - art. 36 da LPI

#6.1

01/10/1984

RPI 690

Anuidade - prazo legal encerrado

#18.2

11/03/1993

RPI 1196

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SEM TITULO SEM TITULO SEM TITULO SEM TITULO SEM TITULO

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