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Official data from INPI

PROCESSO PARA CONVERSÃO DE UMA CARGA HIDROCARBONÁCEA DE DESTILAÇÃO DIRETA, E PRODUTO HIDROCARBONÁCEO OBTIDO

ArquivadaInvention Patent

Application data

Number

PI9000880

Type

Invention Patent

Filing

02/22/1990

Publication

02/13/1991

Progress at the INPI

  1. Filing02/22/90
  2. Publication02/13/91
  3. Abandoned06/15/93
  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: 04/06/1999. 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

I. M. (pessoa física)

NL

J. B. (pessoa física)

NL

Technical data

IPC Classification

Priority claims

GB

8904408.5 · 02/27/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/06/1999

RPI 1474

Exigência - art. 36 da LPI

#6.1

07/14/1998

RPI 1438

Solicitação de exame técnico

#4.1

06/15/1993

RPI 1176

Publicação do pedido de patente

#3.1

02/13/1991

RPI 1054

Pedido de patente depositado

#2.1

06/26/1990

RPI 1024

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