(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

DISPOSITIVO PARA AQUECER AUXILIADO POR ENERGIA DE MICROONDAS

Em AnáliseInvention PatentPCT · SE1987000046

Application data

Number

PI8706026

Type

Invention Patent

Filing

02/02/1987

Publication

02/23/1988

PCT

SE1987000046

Progress at the INPI

  1. Filing02/02/87
  2. Publication02/23/88
  3. Examination11/07/89
  4. Allowance08/24/93
  5. Grant06/28/94
  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: 11/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alfastar AB

SE

Inventors

B. B. (pessoa física)

SE

Technical data

IPC Classification

Priority claims

SE

8600608-7 · 02/11/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/07/1989

RPI 994

Notificação de entrada na fase nacional - PCT

#1.3

02/23/1988

RPI 905

Carta-patente expirada

#21.1

Patente extinta em 02/02/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

06/28/1994

RPI 1230

Notificação para pagamento de retribuição

#13.1

02/08/1994

RPI 1210

Deferimento

#9.1

08/24/1993

RPI 1186

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.