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Official data from INPI

COMPOSICAO DE OLEFINA POLISSULFURADA,COMPOSICAO DE OLEO DE ENGRENAGEM E COMPOSICAO DE OLEO PARA O TRABALHO DE METAIS

ArquivadaInvention Patent

Application data

Number

PI8605096

Type

Invention Patent

Filing

10/18/1985

Publication

07/21/1987

Progress at the INPI

  1. Filing10/18/85
  2. Publication07/21/87
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 10/18/1985 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: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

INST FRANCAIS DU PETROLE [FR]

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Inventors

B. M. (pessoa física)

B. L. (pessoa física)

P. G. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

12/12/1989

RPI 999

Publicação do pedido de patente

#3.1

07/21/1987

RPI 874

Pedido de patente depositado

#2.1

04/07/1987

RPI 859

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