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

†MBOLO MERGULHADOR ESFRIADO PARA MOTORES DE COMBUSTÃO INTERNA

Arquivada/ExtintaInvention PatentPCT · EP1988000760

Application data

Number

PI8807713

Type

Invention Patent

Filing

08/25/1988

Publication

06/26/1990

PCT

EP1988000760

Progress at the INPI

  1. Filing08/25/88
  2. Publication06/26/90
  3. Examination07/09/91
  4. Allowance01/26/93
  5. Grant02/16/94
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 09/02/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Mahle Gmbh

DE

See this company's full portfolio

Inventors

J. Z. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 37 32 925.1 · 09/30/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 25/08/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

02/16/1994

RPI 1211

110

10/19/1993

RPI 1194

Recurso

#12.1

05/25/1993

RPI 1173

Deferimento

#9.1

01/26/1993

RPI 1156

Solicitação de exame técnico

#4.1

07/09/1991

RPI 1075

Notificação de entrada na fase nacional - PCT

#1.3

06/26/1990

RPI 1024

Patent monitoring

Track this patent in real time.

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