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

COMPOSIÇÃO DE ÓLEO LUBRIFICANTE PARA MOTORES DE COMBUSTÃO INTERNA E CONCENTRADO PARA FORMULAR COMPOSIÇÕES DE ÓLEO LUBRIFICANTE

Prazo de SigiloInvention Patent

Application data

Number

PI8902903

Type

Invention Patent

Filing

05/29/1989

Publication

09/04/1990

Progress at the INPI

  1. Filing05/29/89
  2. Publication09/04/90
  3. Examination05/19/92
  4. Allowance05/26/98
  5. Abandoned
  6. In force

The application was allowed on 05/26/1998 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. C. (pessoa física)

US

See this company's full portfolio

Inventors

D. R. (pessoa física)

W. I. (pessoa física)

Technical data

IPC Classification

Priority claims

US

226,765 · 08/01/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

07/25/1989

RPI 979

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - Artigo 38 § 2º da LPI.

04/04/2000

RPI 1526

Deferimento

#9.1

05/26/1998

RPI 1431

Exigência - art. 36 da LPI

#6.1

02/12/1997

RPI 1367

Exigência - art. 36 da LPI

#6.1

06/27/1995

RPI 1282

Solicitação de exame técnico

#4.1

05/19/1992

RPI 1120

Publicação do pedido de patente

#3.1

09/04/1990

RPI 1031

Patent monitoring

Track this patent in real time.

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