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Official data from INPI

PROCESSO DE AQUECIMENTO POR MICROONDAS

Em AnáliseInvention PatentPCT · SE1987000092

Application data

Number

PI8706042

Type

Invention Patent

Filing

02/25/1987

Publication

01/19/1988

PCT

SE1987000092

Progress at the INPI

  1. Filing02/25/87
  2. Publication01/19/88
  3. Examination11/28/89
  4. Allowance11/16/93
  5. Grant05/31/94
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alfastar AB

SE

Inventors

L. S. (pessoa física)

SE

Technical data

IPC Classification

Priority claims

SE

86 00941-2 · 03/03/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/28/1989

RPI 997

Notificação de entrada na fase nacional - PCT

#1.3

01/19/1988

RPI 900

Carta-patente expirada

#21.1

Patente extinta em 25/02/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

05/31/1994

RPI 1226

Deferimento

#9.1

11/16/1993

RPI 1198

Exigência - art. 36 da LPI

#6.1

07/06/1993

RPI 1179

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