Official data from INPI

SEM TITULO

ConcedidaInvention Patent

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Application data

Number

PI8305095

Type

Invention Patent

Filing

09/19/1983

Publication

05/08/1984

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Progress at the INPI

Filing09/19/83
Publication05/08/84
Examination07/08/86
Allowance03/31/87
Grant12/29/87
Terminated04/09/96

The patent was granted on 12/29/1987 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: 12/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. A. (pessoa física)

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/29/1987

RPI 897

Notificação para pagamento de retribuição

#13.1

08/11/1987

RPI 877

Deferimento

#9.1

03/31/1987

RPI 858

Solicitação de exame técnico

#4.1

07/08/1986

RPI 820

Publicação do pedido de patente

#3.1

05/08/1984

RPI 707

Pedido de patente depositado

#2.1

11/22/1983

RPI 683

Anuidade - prazo legal encerrado

#18.2

04/09/1996

RPI 1323

From the same holder

MANCAL DESLIZANTE E PROCESSO PARA A FABRICAÇÃO DO MESMO PROCESSO PARA LIMPEZA DE PEÇA DE TRABALHO METÁLICA, PROCESSO PARA LIMPEZA DE MANCAL DESLIZANTE E MANCAL DESLIZANTE DE COLAR MANCAL DESLIZANTE ALTAMENTE RESISTENTE A CARGAS METADE DE MANCAL DESLIZANTE

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