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Official data from INPI

PROCESSO E DISPOSITIVO PARA DETERMINAR A RESISTÊNCIA INTERNA DE SONDA LAMBDA E PARA REGULAR O AQUECIMENTO COM O AUXÍLIO DE RESISTÊNCIA INTERNA

Em AnáliseInvention PatentPCT · DE1989000638

Application data

Number

PI8907729

Type

Invention Patent

Filing

10/06/1989

Publication

08/20/1991

PCT

DE1989000638

Progress at the INPI

  1. Filing10/06/89
  2. Publication08/20/91
  3. Examination03/23/93
  4. Allowance
  5. Grant
  6. In force

Published on 08/20/1991, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 03/27/2018. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Robert Bosch GmbH

DE

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Inventors

E. S. (pessoa física)

DE

L. R. (pessoa física)

DE

M. H. (pessoa física)

DE

M. W. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 38 36 045.4 · 10/22/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: G01R 27/16; G05D 23/19; G01N 27/46.

03/27/2018

RPI 2464

Retificação

#15.3

02/06/1996

RPI 1314

Solicitação de exame técnico

#4.1

03/23/1993

RPI 1164

Notificação de entrada na fase nacional - PCT

#1.3

08/20/1991

RPI 1081

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