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

COMPOSIÇÃO DE ADITIVO PARA COMBUSTÍVEL, COMPOSIÇÃO DE GASOLINA, COMPOSIÇÃO DE COMBUSTÍVEL DIESEL, MÉTODO PARA AUMENTAR A ENERGIA UTILIZÁVEL DE COMBUSTÍVEL GASOLINA OU DIESEL E MÉTODO PARA AUMENTAR A EFICIÊNCIA DE UM MOTOR A GASOLINA OU DIESEL.

ArquivadaInvention Patent

Application data

Number

PI8507104

Type

Invention Patent

Filing

12/03/1985

Publication

03/31/1987

Progress at the INPI

  1. Filing12/03/85
  2. Publication03/31/87
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 12/03/1985 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: 03/31/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fuel Tech, Inc.

See this company's full portfolio

Inventors

B. S. (pessoa física)

US

W. B. (pessoa física)

Technical data

Priority claims

US

677,954 · 12/04/1984

US

790,138 · 10/24/1985

US

796,128 · 11/08/1985

US

796,428 · 11/08/1985

US

PCT/85/02387 · 12/03/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

03/31/1987

RPI 858

Arquivamento - Art. 33 da LPI

#11.1

12/04/1990

RPI 1044

Patent monitoring

Track this patent in real time.

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