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Official data from INPI

DISPOSITIVO DE FURAR PARA FAZER BURACOS COM REBAIXO

Arquivada/ExtintaInvention Patent

Application data

Number

PI8904285

Type

Invention Patent

Filing

08/25/1989

Publication

04/17/1990

Progress at the INPI

  1. Filing08/25/89
  2. Publication04/17/90
  3. Examination11/20/90
  4. Allowance07/19/94
  5. Grant03/28/95
  6. Expired12/22/09

The letters patent expired on 12/22/2009: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/22/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fischerwerke Artur Fischer Gmbh & Co Kg

DE

Inventors

A. F. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 38 28 982.2 · 08/26/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 25/08/2004

12/22/2009

RPI 2033

Concessão da patente

#16.1

03/28/1995

RPI 1269

Notificação para pagamento de retribuição

#13.1

11/15/1994

RPI 1250

Deferimento

#9.1

07/19/1994

RPI 1233

Exigência - art. 36 da LPI

#6.1

11/09/1993

RPI 1197

4.1.2

03/05/1991

RPI 1057

Solicitação de exame técnico

#4.1

11/20/1990

RPI 1042

Publicação do pedido de patente

#3.1

04/17/1990

RPI 1014

Pedido de patente depositado

#2.1

01/16/1990

RPI 1002

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