Official data from INPI

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IndeferidaInvention Patent

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Application data

Number

PI8100842

Type

Invention Patent

Filing

02/12/1981

Publication

10/13/1982

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Progress at the INPI

Under appeal

Filing02/12/81
Publication10/13/82
Examination02/22/83
Refused02/24/87
Grant
In force

The application was refused by the INPI on 02/24/1987. The invention was never patented.

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Latest action published by the INPI: 02/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

METALURGICA BIASIA IND & COM L [BR]

Inventors

B. D. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

02/24/1987

RPI 853

Conhecimento de parecer técnico

#7.1

04/01/1986

RPI 806

Exigência - art. 36 da LPI

#6.1

05/02/1984

RPI 706

Solicitação de exame técnico

#4.1

02/22/1983

RPI 644

Publicação do pedido de patente

#3.1

10/13/1982

RPI 625

From the same holder

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