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Official data from INPI

PEÇA INTERCALADA CORTANTE PARA FERRAMENTA

Arquivada/ExtintaInvention PatentPCT · EP1991000825

Application data

Number

PI9105722

Type

Invention Patent

Filing

04/29/1991

Publication

08/04/1992

PCT

EP1991000825

Progress at the INPI

  1. Filing04/29/91
  2. Publication08/04/92
  3. Examination08/03/93
  4. Allowance06/04/96
  5. Grant04/29/97
  6. Expired07/06/10

The letters patent expired on 07/06/2010: 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: 07/06/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. A. (pessoa física)

SE

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Inventors

K. S. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 40 13 717.1 · 04/28/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 29/04/2006

07/06/2010

RPI 2061

Concessão da patente

#16.1

04/29/1997

RPI 1378

Deferimento

#9.1

06/04/1996

RPI 1331

Solicitação de exame técnico

#4.1

08/03/1993

RPI 1183

Notificação de entrada na fase nacional - PCT

#1.3

08/04/1992

RPI 1131

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