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Official data from INPI

PROCESSO PARA A MEDIÇÃO DE CAPACITÂNCIAS

Em AnáliseInvention Patent

Application data

Number

PI8502572

Type

Invention Patent

Filing

05/30/1985

Publication

02/04/1986

Progress at the INPI

  1. Filing05/30/85
  2. Publication02/04/86
  3. Examination04/07/87
  4. Allowance09/18/90
  5. Grant03/26/91
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 04/07/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Vaisala Oy

FI

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Inventors

J. P. (pessoa física)

FI

Technical data

IPC Classification

Priority claims

FI

84 2193 · 05/31/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/07/1987

RPI 859

Publicação do pedido de patente

#3.1

02/04/1986

RPI 798

Pedido de patente depositado

#2.1

08/06/1985

RPI 772

Carta-patente expirada

#21.1

Patente extinta em 30/05/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

03/26/1991

RPI 1060

Notificação para pagamento de retribuição

#13.1

01/02/1991

RPI 1048

Deferimento

#9.1

09/18/1990

RPI 1033

6.2

01/02/1990

RPI 1000

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