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Official data from INPI

COMPOSICAO SOLUVEL EM OLEO,CONCENTRADO ADITIVO,COMPOSICAO DE OLEO LUBRIFICANTE E PROCESSO PARA PRODUZIR UM LUBRIFICANTE APERFEICOADO ANTI-DESGASTANTE

ArquivadaInvention Patent

Application data

Number

PI8605004

Type

Invention Patent

Filing

01/31/1985

Publication

05/05/1987

Progress at the INPI

  1. Filing01/31/85
  2. Publication05/05/87
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 01/31/1985 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: 05/05/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LUBRIZOL CORP [US]

Inventors

D. [. (pessoa física)

D. [. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

05/05/1987

RPI 863

Arquivamento - Art. 33 da LPI

#11.1

12/04/1990

RPI 1044

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