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Official data from INPI

PROCESSO E DISPOSITIVO PARA O EXAME DA FUNCIONALIDADE DE UM AQUECIMENTO DE SONDA DE GÁS DE ESCAPE E SEU SISTEMA DE ALIMENTAÇÃO

Arquivada/ExtintaInvention PatentPCT · DE1990000569

Application data

Number

PI9006895

Type

Invention Patent

Filing

07/26/1990

Publication

11/05/1991

PCT

DE1990000569

Progress at the INPI

  1. Filing07/26/90
  2. Publication11/05/91
  3. Examination06/15/93
  4. Allowance05/11/99
  5. Grant12/28/99
  6. Expired01/22/13

The letters patent expired on 01/22/2013: 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: 01/22/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Robert Bosch GmbH

DE

See this company's full portfolio

Inventors

E. W. (pessoa física)

DE

H. D. (pessoa física)

DE

R. F. (pessoa física)

DE

R. M. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 39 28 709.2 · 08/30/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 26/07/2010

01/22/2013

RPI 2194

Concessão da patente

#16.1

12/28/1999

RPI 1512

Deferimento

#9.1

05/11/1999

RPI 1479

Exigência - art. 36 da LPI

#6.1

10/27/1998

RPI 1451

4.1.2

08/03/1993

RPI 1183

Solicitação de exame técnico

#4.1

06/15/1993

RPI 1176

Notificação de entrada na fase nacional - PCT

#1.3

11/05/1991

RPI 1092

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