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Official data from INPI

REGULAÇÃO DA PROPORÇÃO DE AR NUMA CORRENTE QUENTE DE GÁS DE ESCAPE E SONDA DE OXIGÊNIO PARA ESTE FIM

ArquivadaInvention PatentPCT · CH1991000092
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Application data

Number

PI9105727

Type

Invention Patent

Filing

04/22/1991

Publication

05/19/1992

PCT

CH1991000092
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Progress at the INPI

  1. Filing04/22/91
  2. Publication05/19/92
  3. Abandoned04/05/94
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 11/05/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KAUS LEISTRITE ENGINEERING AG.

CH

Leistritz AG

CH

Inventors

K. L. (pessoa física)

CH

Technical data

IPC Classification

F02D 41/14G01N 27/416

Priority claims

CH

1444/90 · 04/27/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

11/05/1996

RPI 1353

Exigência - art. 36 da LPI

#6.1

02/21/1996

RPI 1316

Solicitação de exame técnico

#4.1

04/05/1994

RPI 1218

14.4

06/29/1993

RPI 1178

Notificação de entrada na fase nacional - PCT

#1.3

05/19/1992

RPI 1120

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