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Official data from INPI

DISPOSITIVO DE VEDAÇÃO

Em AnáliseInvention Patent

Application data

Number

PI8607183

Type

Invention Patent

Filing

09/09/1986

Publication

09/13/1988

Progress at the INPI

  1. Filing09/09/86
  2. Publication09/13/88
  3. Examination08/29/89
  4. Allowance07/23/91
  5. Grant04/28/92
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Flutron AB

SE

Inventors

S. S. (pessoa física)

SE

Technical data

IPC Classification

Priority claims

SE

8504286-9 · 09/16/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/29/1989

RPI 984

Notificação de entrada na fase nacional - PCT

#1.3

09/13/1988

RPI 934

Carta-patente expirada

#21.1

Patente extinta em 09/09/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

04/28/1992

RPI 1117

Notificação para pagamento de retribuição

#13.1

11/19/1991

RPI 1094

Deferimento

#9.1

07/23/1991

RPI 1077

Exigência - art. 36 da LPI

#6.1

02/19/1991

RPI 1055

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