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

PROCESSO PARA A PRODUÇÃO DE CATALISADORES SINTÉTICOS; CATALISADOR SINTÉTICO;PROCESSO PARA A CONVERSÃO EM HIDROCARBONETOS DE UM COMPOSTO ALIFÁTICO CONTENDO OXIGÊNIO E PROCESSO PARA A PRODUÇÃO DE TOLUENO.

ArquivadaInvention Patent

Application data

Number

PI8306742

Type

Invention Patent

Filing

12/08/1983

Publication

07/17/1984

Progress at the INPI

  1. Filing12/08/83
  2. Publication07/17/84
  3. Abandoned08/12/86
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Coal Industry ( patents ) Limited.

Coal Industry (Patents) Limited

GB

See this company's full portfolio

Inventors

B. I. (pessoa física)

R. F. (pessoa física)

R. G. (pessoa física)

Technical data

Priority claims

GB

82/35330 · 12/10/1982

GB

83/03772 · 02/11/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

09/26/1989

RPI 988

Exigência - art. 36 da LPI

#6.1

03/21/1989

RPI 961

Solicitação de exame técnico

#4.1

08/12/1986

RPI 825

Publicação do pedido de patente

#3.1

07/17/1984

RPI 717

Pedido de patente depositado

#2.1

02/21/1984

RPI 696

Patent monitoring

Track this patent in real time.

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