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

PROCESSO PARA FABRICAÇÃO E INSTALAÇÃO DE UM TROCADOR DE CALOR/RESFRIADOR DE PLACA

Arquivada/ExtintaInvention PatentPCT · SE1990000144

Application data

Number

PI9007308

Type

Invention Patent

Filing

03/07/1990

Publication

03/24/1992

PCT

SE1990000144

Progress at the INPI

  1. Filing03/07/90
  2. Publication03/24/92
  3. Examination04/13/93
  4. Allowance04/19/94
  5. Grant10/25/94
  6. Expired06/15/10

The letters patent expired on 06/15/2010: 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: 06/15/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Valeo Engine Cooling AB

SE

Inventors

E. H. (pessoa física)

SE

R. H. (pessoa física)

SE

Technical data

IPC Classification

Priority claims

SE

8901553-1 · 04/28/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 07/03/2005

06/15/2010

RPI 2058

Concessão da patente

#16.1

10/25/1994

RPI 1247

Deferimento

#9.1

04/19/1994

RPI 1220

14.1

05/18/1993

RPI 1172

Solicitação de exame técnico

#4.1

04/13/1993

RPI 1167

Notificação de entrada na fase nacional - PCT

#1.3

03/24/1992

RPI 1112

Patent monitoring

Track this patent in real time.

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