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Official data from INPI

PROCESSO PARA TRATAMENTO DE COMBUSTÍVEL DE HIDROCARBONETOS E DISPOSITIVO PARA MINIMIZAR O CONSUMO DE UM COMBUSTÍVEL DE HIDROCARBONETO

ArquivadaInvention Patent
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Application data

Number

PI9001792

Type

Invention Patent

Filing

04/17/1990

Publication

06/11/1991
View on INPI

Progress at the INPI

  1. Filing04/17/90
  2. Publication06/11/91
  3. Abandoned06/16/92
  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: 04/06/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. K. (pessoa física)

JP

Inventors

T. S. (pessoa física)

Technical data

IPC Classification

C10L 9/00

Priority claims

JP

1-110688 · 04/28/1989

JP

1-215324 · 08/22/1989

JP

1-96693 · 04/17/1989

JP

1-96694 · 04/17/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/06/1999

RPI 1474

Exigência - art. 36 da LPI

#6.1

05/26/1998

RPI 1431

Exigência - art. 36 da LPI

#6.1

02/12/1997

RPI 1367

Solicitação de exame técnico

#4.1

06/16/1992

RPI 1124

Publicação do pedido de patente

#3.1

06/11/1991

RPI 1071

Pedido de patente depositado

#2.1

08/14/1990

RPI 1028

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