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

PROCESSO DE HIDROGENACAO SELETIVA DE UMA GASOLINA

Em AnáliseInvention Patent
Talk to an expert

Application data

Number

PI7807795

Type

Invention Patent

Filing

11/29/1977

Publication

-
View on INPI

Progress at the INPI

  1. Filing11/29/77
  2. Publication
  3. Examination
  4. Refused01/13/87
  5. Grant
  6. In force

The application was refused on 01/13/1987 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: 01/13/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. P. (pessoa física)

See this company's full portfolio

Inventors

No inventors listed.

Technical data

IPC Classification

C10G 23/04

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

130

01/13/1987

RPI 847

Arquivamento - Art. 36 §1° da LPI

#11.2

04/08/1986

RPI 807

8.1

08/27/1985

RPI 775

Recurso

#12.1

08/23/1983

RPI 670

Deferimento

#9.1

05/10/1983

RPI 655

8.1

03/22/1983

RPI 648

6.2

05/25/1982

RPI 605

Pedido de certificado de adição de invenção

#5.1

03/02/1982

RPI 593

Related

Patent monitoring

Track this patent in real time.

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