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Official data from INPI

PROCESSO PARA A CONVERSÃO DE UMA FRAÇÃO DE ÓLEO PESADO EM FRAÇÕES MAIS LEVES

PublicadaInvention Patent

Application data

Number

PI8806191

Type

Invention Patent

Filing

11/24/1988

Publication

08/15/1989

Progress at the INPI

  1. Filing11/24/88
  2. Publication08/15/89
  3. Abandoned09/03/91
  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: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. V. (pessoa física)

NL

Shell Internationale Research Maatschappij B.V

NL

Inventors

J. D. (pessoa física)

FR

K. J. (pessoa física)

NL

S. S. (pessoa física)

NL

Technical data

IPC Classification

Priority claims

GB

8727777 · 11/27/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/15/1989

RPI 982

Pedido de patente depositado

#2.1

04/11/1989

RPI 964

Arquivamento - Art. 36 §1° da LPI

#11.2

04/09/1996

RPI 1323

Exigência - art. 36 da LPI

#6.1

07/18/1995

RPI 1285

Solicitação de exame técnico

#4.1

09/03/1991

RPI 1083

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