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Official data from INPI

PROCESSO PARA A PRODUÇÃO DE UM CATALISADOR DE POLIMERIZAÇÃO DE OLEFINA, COMPOSIÇÀO CATALÍTICA DE POLIMERIZAÇÃO DE OLEFINA, PROCESSO PARA A POLIMERIZAÇÃO CATALÍTICA DE UMA OLEFINA E COMPONENTE CATALÍTICO.

Em AnáliseInvention Patent

Application data

Number

PI8404692

Type

Invention Patent

Filing

09/19/1984

Publication

08/13/1985

Progress at the INPI

  1. Filing09/19/84
  2. Publication08/13/85
  3. Examination08/12/86
  4. Allowance
  5. Grant
  6. In force

Published on 08/13/1985, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 05/16/1989. 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

R. N. (pessoa física)

Technical data

IPC Classification

Priority claims

US

534.016 · 09/20/1983

US

541.625 · 10/13/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Recurso

#12.1

05/16/1989

RPI 969

Deferimento

#9.1

02/08/1989

RPI 955

Exigência - art. 36 da LPI

#6.1

07/19/1988

RPI 926

Solicitação de exame técnico

#4.1

08/12/1986

RPI 825

Publicação do pedido de patente

#3.1

08/13/1985

RPI 773

Pedido de patente depositado

#2.1

11/27/1984

RPI 736

101

03/05/1991

RPI 1057

120

10/02/1990

RPI 1035

120

06/12/1990

RPI 1022

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