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Official data from INPI

PROCESSO PARA MELHORAR A COMBUSTAO EM UM MOTOR DIESEL E PROCESSO PARA MELHORAR O NUMERO DE CETANO DE UM COMBUSTIVEL

ArquivadaInvention Patent

Application data

Number

PI8607030

Type

Invention Patent

Filing

11/25/1985

Publication

12/01/1987

Progress at the INPI

  1. Filing11/25/85
  2. Publication12/01/87
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 11/25/1985 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/01/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LUBRIZOL CORP [US]

Inventors

P. [. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

12/01/1987

RPI 893

Arquivamento - Art. 33 da LPI

#11.1

04/30/1991

RPI 1065

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