(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

ÓLEO LUBRIFICANTE QUE TEM PROPRIEDADES ANTIDESGASTE E PROCESSO PARA APERFEIÇOAR AS PROPRIEDADES ANTIDESGASTE DE UM ESTOQUE BASE DE ÓLEO LUBIRIFICANTE.

PublicadaInvention Patent

Application data

Number

PI8606391

Type

Invention Patent

Filing

12/23/1986

Publication

10/13/1987

Progress at the INPI

  1. Filing12/23/86
  2. Publication10/13/87
  3. Abandoned01/23/90
  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.

Talk to a specialist

Latest action published by the INPI: 10/13/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Exxon Research And Egineering Company

US

See this company's full portfolio

Inventors

H. S. (pessoa física)

US

I. G. (pessoa física)

Technical data

Priority claims

US

811,999 · 12/23/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/13/1987

RPI 886

Pedido de patente depositado

#2.1

04/28/1987

RPI 862

Arquivamento - Art. 36 §1° da LPI

#11.2

03/23/1993

RPI 1164

Exigência - art. 36 da LPI

#6.1

12/17/1991

RPI 1098

Solicitação de exame técnico

#4.1

01/23/1990

RPI 1003

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.