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Official data from INPI

APERFEICOAMENTO EM PROCESSO DE OBTER RESULTADOS REPRESENTATIVAMENTE COMPARAVEIS QUANDO SE ANALISAM GASES DE ESCAPAMENTO DE DIFERENTES MOTORES DE COMBUSTAO INTERNA PARA VEICULOS E EM DISPOSITIVO PARA EXECUTAR O PROCESSO

ArquivadaInvention Patent
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Application data

Number

PI7800067

Type

Invention Patent

Filing

01/13/1977

Publication

-
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Progress at the INPI

  1. Filing01/13/77
  2. Publication
  3. Abandoned
  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: 06/07/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

COLLIN CONSULT AB LARS

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

06/07/1983

RPI 659

Exigência - art. 36 da LPI

#6.1

09/28/1982

RPI 623

15.0

04/27/1982

RPI 601

Exigência - art. 36 da LPI

#6.1

03/09/1982

RPI 594

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