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Official data from INPI

DISPOSITIVO DE EXAUSTÃO PARA UM TANQUE DE COMBUSTÍVEL DE UM MOTOR DE COMBUSTÃO INTERNA

Arquivada/ExtintaInvention PatentPCT · DE1990000404

Application data

Number

PI9006836

Type

Invention Patent

Filing

05/30/1990

Publication

08/06/1991

PCT

DE1990000404

Progress at the INPI

  1. Filing05/30/90
  2. Publication08/06/91
  3. Examination07/13/93
  4. Allowance06/14/94
  5. Grant03/01/95
  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

Robert Bosch GmbH

DE

See this company's full portfolio

Inventors

K. F. (pessoa física)

DE

Technical data

Priority claims

DE

P 39 21 080.4 · 06/28/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 30/05/2005

06/15/2010

RPI 2058

Concessão da patente

#16.1

03/01/1995

RPI 1265

Notificação para pagamento de retribuição

#13.1

10/18/1994

RPI 1246

Deferimento

#9.1

06/14/1994

RPI 1228

Solicitação de exame técnico

#4.1

07/13/1993

RPI 1180

Notificação de entrada na fase nacional - PCT

#1.3

08/06/1991

RPI 1079

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