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Official data from INPI

APERFEICOAMENTO EM PROCESSO PARA LUBRIFICAR METAL DURANTE OPERACOES METALURGICAS REALIZADAS NO MESMO;PECA METALICA;E APERFEICOAMENTO EM COMPOSICAO LUBRIFICANTE

ArquivadaInvention Patent

Application data

Number

PI7705273

Type

Invention Patent

Filing

10/27/1976

Publication

-

Progress at the INPI

  1. Filing10/27/76
  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: 06/01/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LUBRIZOL CORP

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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

06/01/1982

RPI 606

15.0

11/24/1981

RPI 579

Exigência - art. 36 da LPI

#6.1

10/27/1981

RPI 575

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