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Official data from INPI

APARELHO PARA VERIFICAR DIMENSÕES DE PEÇAS DE TRABALHO

Arquivada/ExtintaInvention PatentPCT · IT1988000077

Application data

Number

PI8807286

Type

Invention Patent

Filing

11/03/1988

Publication

03/27/1990

PCT

IT1988000077

Progress at the INPI

  1. Filing11/03/88
  2. Publication03/27/90
  3. Examination08/07/90
  4. Allowance07/20/93
  5. Grant03/29/94
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 09/02/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. A. (pessoa física)

IT

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Inventors

G. G. (pessoa física)

IT

M. (. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

3683 A/87 · 11/09/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 03/11/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

03/29/1994

RPI 1217

Deferimento

#9.1

07/20/1993

RPI 1181

Solicitação de exame técnico

#4.1

08/07/1990

RPI 1027

Notificação de entrada na fase nacional - PCT

#1.3

03/27/1990

RPI 1011

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