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Official data from INPI

†MBOLO MERGULHADOR DE METAL LEVE PARA MOTORES DE COMBUSTÃO INTERNA

Arquivada/ExtintaInvention PatentPCT · EP1988000321

Application data

Number

PI8807471

Type

Invention Patent

Filing

04/15/1988

Publication

05/22/1990

PCT

EP1988000321

Progress at the INPI

  1. Filing04/15/88
  2. Publication05/22/90
  3. Examination10/02/90
  4. Allowance11/09/93
  5. Grant06/28/94
  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

H. G. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 37 13 242.3 · 04/18/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 15/04/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

06/28/1994

RPI 1230

Notificação para pagamento de retribuição

#13.1

03/29/1994

RPI 1217

Notificação para pagamento de retribuição

#13.1

03/22/1994

RPI 1216

Deferimento

#9.1

11/09/1993

RPI 1197

Exigência - art. 36 da LPI

#6.1

10/06/1992

RPI 1140

Exigência - art. 36 da LPI

#6.1

10/29/1991

RPI 1091

Solicitação de exame técnico

#4.1

10/02/1990

RPI 1035

Notificação de entrada na fase nacional - PCT

#1.3

05/22/1990

RPI 1019

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