Official data from INPI

PROCESSO E FLUIDO DE REVESTIMENTO DE COQUILHA DE FUNDICAO DE FUNDICAO CENTRIFUGA DE COBRE OU SUAS LIGAS

Em AnáliseInvention Patent

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Application data

Number

PI8005270

Type

Invention Patent

Filing

08/20/1980

Publication

04/20/1982

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Progress at the INPI

Filing08/20/80
Publication04/20/82
Examination08/03/82
Refused06/17/86
Grant
In force

The application was refused on 06/17/1986 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/17/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. G. (pessoa física)

Inventors

B. G. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

06/17/1986

RPI 817

Petição de recurso

#12.2

07/16/1985

RPI 769

Indeferimento

#9.2

04/09/1985

RPI 755

Conhecimento de parecer técnico

#7.1

09/20/1983

RPI 674

Solicitação de exame técnico

#4.1

08/03/1982

RPI 615

Publicação do pedido de patente

#3.1

04/20/1982

RPI 600

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