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Official data from INPI

Ferramenta perfurante

Arquivada/ExtintaInvention Patent

Application data

Number

PI9104661

Type

Invention Patent

Filing

10/28/1991

Publication

06/16/1992

Progress at the INPI

  1. Filing10/28/91
  2. Publication06/16/92
  3. Examination05/25/93
  4. Allowance03/04/97
  5. Grant04/28/98
  6. Expired06/11/13

The letters patent expired on 06/11/2013: 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: 06/11/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Mapal Fabrik Fuer Praezisionswerkzeuge Dr. Kress KG.

DE

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Inventors

D. K. (pessoa física)

DE

F. H. (pessoa física)

DE

Technical data

Priority claims

DE

P 40 34 345.6 · 10/29/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 28/10/2011

06/11/2013

RPI 2214

Concessão da patente

#16.1

04/28/1998

RPI 1427

Notificação para pagamento de retribuição

#13.1

09/23/1997

RPI 1399

Deferimento

#9.1

03/04/1997

RPI 1370

Solicitação de exame técnico

#4.1

05/25/1993

RPI 1173

Publicação do pedido de patente

#3.1

06/16/1992

RPI 1124

Pedido de patente depositado

#2.1

11/26/1991

RPI 1095

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