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

ECONOMIZADOR DE COMBUSTÍVEL

PublicadaInvention Patent

Application data

Number

PI8801079

Type

Invention Patent

Filing

03/09/1988

Publication

10/03/1989

Progress at the INPI

Technical opinion to answer
  1. Filing03/09/88
  2. Publication10/03/89
  3. Examination11/19/91
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. S. (pessoa física)

MG, BR

Inventors

J. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/03/1989

RPI 989

Pedido de patente depositado

#2.1

05/16/1989

RPI 969

Retificação

#15.3

03/09/1993

RPI 1162

Conhecimento de parecer técnico

#7.1

09/29/1992

RPI 1139

Solicitação de exame técnico

#4.1

11/19/1991

RPI 1094

Patent monitoring

Track this patent in real time.

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