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Official data from INPI

MÉTODO E DISPOSITIVO PARA MEDIR A VELOCIDADE DE UM ALVO MÓVEL MEDIANTE A UTILIZAÇÃO DE RADIAÇÃO ELETROMAGNÉTICA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9005379

Type

Invention Patent

Filing

10/24/1990

Publication

09/17/1991

Progress at the INPI

  1. Filing10/24/90
  2. Publication09/17/91
  3. Examination04/07/92
  4. Allowance03/14/95
  5. Grant10/31/95
  6. Expired06/08/10

The letters patent expired on 06/08/2010: 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: 06/08/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Vaisala Oy

FI

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Inventors

E. S. (pessoa física)

FI

H. A. (pessoa física)

FI

Technical data

IPC Classification

Priority claims

FI

895094 · 10/26/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 24/10/2005

06/08/2010

RPI 2057

Concessão da patente

#16.1

10/31/1995

RPI 1300

Notificação para pagamento de retribuição

#13.1

08/29/1995

RPI 1291

Deferimento

#9.1

03/14/1995

RPI 1267

Solicitação de exame técnico

#4.1

04/07/1992

RPI 1114

Publicação do pedido de patente

#3.1

09/17/1991

RPI 1085

Pedido de patente depositado

#2.1

04/16/1991

RPI 1063

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