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

PROCESSO APERFEIÇOADO PARA RECUPERAR HIDROCARBONETOS CONDENSÁVEIS DO GÁS NATURAL

IndeferidaInvention Patent

Application data

Number

PI8203819

Type

Invention Patent

Filing

07/30/1982

Publication

06/28/1983

Progress at the INPI

Under appeal
  1. Filing07/30/82
  2. Publication06/28/83
  3. Examination01/03/84
  4. Refused10/06/87
  5. Grant
  6. In force

The application was refused by the INPI on 10/06/1987. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 10/06/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Snamprogetti S.p.a

IT

See this company's full portfolio

Inventors

B. F. (pessoa física)

IT

C. F. (pessoa física)

IT

G. B. (pessoa física)

IT

G. M. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

22779A/81 · 07/07/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

10/06/1987

RPI 885

Conhecimento de parecer técnico

#7.1

07/02/1985

RPI 767

Pedido de certificado de adição de invenção

#5.1

05/22/1984

RPI 709

Solicitação de exame técnico

#4.1

01/03/1984

RPI 689

Publicação do pedido de patente

#3.1

06/28/1983

RPI 662

Pedido de patente depositado

#2.1

08/17/1982

RPI 617

Patent monitoring

Track this patent in real time.

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