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

PROCESSO DE CARBONILAÇÃO E NOVOS CATALISADORES DE METAL DE TRANSIÇÃO.

ConcedidaInvention Patent

Application data

Number

PI8006681

Type

Invention Patent

Filing

02/12/1980

Publication

-

Progress at the INPI

  1. Filing02/12/80
  2. Publication
  3. Examination11/16/82
  4. Allowance06/17/86
  5. Grant02/03/87
  6. Terminated09/25/90

The patent was granted on 02/03/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 02/03/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Exxon Research And Engineering Company

US

See this company's full portfolio

Inventors

A. O. (pessoa física)

I. H. (pessoa física)

J. T. (pessoa física)

W. A. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/03/1987

RPI 850

Notificação para pagamento de retribuição

#13.1

10/14/1986

RPI 834

Deferimento

#9.1

06/17/1986

RPI 817

Exigência - art. 36 da LPI

#6.1

10/15/1985

RPI 782

Exigência - art. 36 da LPI

#6.1

11/20/1984

RPI 735

Solicitação de exame técnico

#4.1

11/16/1982

RPI 630

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

Patent monitoring

Track this patent in real time.

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