Official data from INPI

DISPOSITIVO DE FURAR PARA A PRODUÇAO DE FUROS COM CORTE DETALONADO

Em AnáliseInvention Patent

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Application data

Number

PI8801644

Type

Invention Patent

Filing

04/07/1988

Publication

11/08/1988

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Progress at the INPI

Filing04/07/88
Publication11/08/88
Examination01/10/89
Allowance11/03/92
Grant05/25/93
Terminated10/24/95

The patent was granted on 05/25/1993 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: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fischer-Werke Artur Fischer GMBH & Co.KG,

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Inventors

A. F. (pessoa física)

Technical data

IPC Classification

B23B 41/06 B28D 1/14

Priority claims

P3711903.6 · 04/08/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/10/1989

RPI 951

Publicação do pedido de patente

#3.1

11/08/1988

RPI 942

Pedido de patente depositado

#2.1

08/02/1988

RPI 928

Anuidade - prazo legal encerrado

#18.2

10/24/1995

RPI 1299

Concessão da patente

#16.1

05/25/1993

RPI 1173

Notificação para pagamento de retribuição

#13.1

03/23/1993

RPI 1164

Deferimento

#9.1

11/03/1992

RPI 1144

Exigência - art. 36 da LPI

#6.1

01/28/1992

RPI 1104

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