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Official data from INPI

DISPOSITIVO PARA TRABALHAR BORDAS DE CHAPAS METÁLICAS

Em AnáliseInvention Patent
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Application data

Number

PI8602125

Type

Invention Patent

Filing

05/12/1986

Publication

11/10/1987
View on INPI

Progress at the INPI

  1. Filing05/12/86
  2. Publication11/10/87
  3. Examination11/29/88
  4. Allowance03/15/94
  5. Grant10/25/94
  6. Expired07/22/08

The letters patent expired on 07/22/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 11/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. E. (pessoa física)

DE

Inventors

G. E. (pessoa física)

DE

Technical data

IPC Classification

B21D 19/08

Priority claims

DE

G 86 03 203.8 · 02/07/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/29/1988

RPI 945

Publicação do pedido de patente

#3.1

11/10/1987

RPI 890

Pedido de patente depositado

#2.1

11/11/1986

RPI 838

Carta-patente expirada

#21.1

Patente extinta em 12/05/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

10/25/1994

RPI 1247

Notificação para pagamento de retribuição

#13.1

06/28/1994

RPI 1230

Deferimento

#9.1

03/15/1994

RPI 1215

Exigência - art. 36 da LPI

#6.1

05/04/1993

RPI 1170

Exigência - art. 36 da LPI

#6.1

11/03/1992

RPI 1144

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