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Official data from INPI

SONDA PARA VERIFICAÇÃO DE DIMENSÕES LINEARES

Arquivada/ExtintaInvention PatentPCT · EP1991000336

Application data

Number

PI9104823

Type

Invention Patent

Filing

02/22/1991

Publication

03/24/1992

PCT

EP1991000336

Progress at the INPI

  1. Filing02/22/91
  2. Publication03/24/92
  3. Examination12/07/93
  4. Allowance09/12/95
  5. Grant06/25/96
  6. Expired06/29/10

The letters patent expired on 06/29/2010: 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: 06/29/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. A. (pessoa física)

IT

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Inventors

C. D. (pessoa física)

IT

F. D. (pessoa física)

IT

M. (. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

3373A/90 · 03/06/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 22/02/2006

06/29/2010

RPI 2060

Concessão da patente

#16.1

06/25/1996

RPI 1334

Deferimento

#9.1

09/12/1995

RPI 1293

Solicitação de exame técnico

#4.1

12/07/1993

RPI 1201

Notificação de entrada na fase nacional - PCT

#1.3

03/24/1992

RPI 1112

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