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

LUBRIFICANTE.

Em AnáliseInvention PatentPCT · US1987001893

Application data

Number

PI8707416

Type

Invention Patent

Filing

08/04/1987

Publication

11/01/1988

PCT

US1987001893

Progress at the INPI

  1. Filing08/04/87
  2. Publication11/01/88
  3. Examination07/31/90
  4. Allowance
  5. Grant
  6. In force

Published on 11/01/1988, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

Leave your contact and we will alert you

We track INPI publications and let you know as soon as this case moves.

We use your details only for this alert.

Latest action published by the INPI: 11/01/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. C. (pessoa física)

US

Inventors

R. J. (pessoa física)

US

T. R. (pessoa física)

US

T. J. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

893.640 · 08/06/1986

US

PCT/87/01893 · 08/04/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

11/01/1988

RPI 941

Retificação

#15.3

02/16/1994

RPI 1211

15.9

07/31/1990

RPI 1026

Solicitação de exame técnico

#4.1

07/31/1990

RPI 1026

Solicitação de exame não realizada

#4.2

04/10/1990

RPI 1013

Patent monitoring

Track this patent in real time.

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