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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE HIDROCARBONETOS POR REAÇÃO CATALÍTICA DE MONÓXIDO DE CARBONO COM HIDROGÊNIO E HIDROCARBONETOS

ArquivadaInvention Patent

Application data

Number

PI9002209

Type

Invention Patent

Filing

05/11/1990

Publication

08/13/1991

Progress at the INPI

  1. Filing05/11/90
  2. Publication08/13/91
  3. Abandoned08/10/93
  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: 07/20/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Shell Internationale Research Maatschappij B.V

NL

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Inventors

M. P. (pessoa física)

NL

W. E. (pessoa física)

Technical data

Priority claims

GB

8911075.3 · 05/15/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

07/20/1999

RPI 1489

Exigência - art. 36 da LPI

#6.1

09/15/1998

RPI 1447

Solicitação de exame técnico

#4.1

08/10/1993

RPI 1184

Publicação do pedido de patente

#3.1

08/13/1991

RPI 1080

Pedido de patente depositado

#2.1

09/25/1990

RPI 1034

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