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Official data from INPI

COMPOSICAO QUE CONTEM FOSFORO,COMPOSICAO LUBRIFICANTE,PROCESSO PARA LUBRIFICAR METAL DURANTE A USINAGEM DO MESMO E PECA DE METAL

ArquivadaInvention Patent

Application data

Number

PI8002329

Type

Invention Patent

Filing

05/04/1979

Publication

-

Progress at the INPI

  1. Filing05/04/79
  2. Publication
  3. Abandoned03/08/83
  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: 07/05/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LUBRIZOL CORP

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Inventors

J. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

07/05/1988

RPI 924

Republicação - classificação IPC

#15.11

12/22/1987

RPI 896

Exigência - art. 36 da LPI

#6.1

10/06/1987

RPI 885

Solicitação de exame técnico

#4.1

03/08/1983

RPI 646

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