Official data from INPI

MANCAL DE ESCOVA PARA O EIXO PRINCIPAL DE UM BRITADOR CÔNICO

ConcedidaInvention Patent

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Application data

Number

PI8500077

Type

Invention Patent

Filing

01/09/1985

Publication

08/19/1986

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Progress at the INPI

Filing01/09/85
Publication08/19/86
Examination01/27/87
Allowance12/29/87
Grant08/30/88
Terminated07/25/95

The patent was granted on 08/30/1988 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: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fábrica de Aço Paulista S.A

SP, BR

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Inventors

A. N. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/30/1988

RPI 932

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

Solicitação de exame técnico

#4.1

01/27/1987

RPI 849

Publicação do pedido de patente

#3.1

08/19/1986

RPI 826

Pedido de patente depositado

#2.1

04/09/1985

RPI 755

Anuidade - prazo legal encerrado

#18.2

07/25/1995

RPI 1286

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