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

PROCESSO DE PRODUCAO DE ALCOOIS C2C4=GRAU GASOLINA

Em AnáliseInvention Patent

Application data

Number

PI8101872

Type

Invention Patent

Filing

03/31/1980

Publication

10/06/1981

Progress at the INPI

  1. Filing03/31/80
  2. Publication10/06/81
  3. Examination07/05/83
  4. Refused02/18/86
  5. Grant
  6. In force

The application was refused on 02/18/1986 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/01/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SNAM PROGETTI [IT]

See this company's full portfolio

Inventors

A. F. (pessoa física)

F. T. (pessoa física)

P. E. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

04/01/1986

RPI 806

111

02/18/1986

RPI 800

Petição de recurso

#12.2

10/15/1985

RPI 782

Indeferimento

#9.2

06/25/1985

RPI 766

Conhecimento de parecer técnico

#7.1

07/31/1984

RPI 719

Pedido de certificado de adição de invenção

#5.1

11/16/1983

RPI 682

Solicitação de exame técnico

#4.1

07/05/1983

RPI 663

Publicação do pedido de patente

#3.1

10/06/1981

RPI 572

Patent monitoring

Track this patent in real time.

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