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Official data from INPI

PROCESSO PARA A POLIMERIZAÇÃO DE ALFA-OLEFINAS, PROCESSO PARA A PREPARAÇÃO DE COMPLEXOS CATALÍTICOS SÓLIDOS E COMPLEXOS CATALÍTICOS SÓLIDOS PARA A POLIMERIZAÇÃO DE ALFA-OLEFINAS

PublicadaInvention Patent

Application data

Number

PI8806382

Type

Invention Patent

Filing

12/02/1988

Publication

08/22/1989

Progress at the INPI

  1. Filing12/02/88
  2. Publication08/22/89
  3. Examination07/30/91
  4. Allowance
  5. Grant
  6. In force

Published on 08/22/1989, 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: 08/22/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Solvay & Cie

BE

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Inventors

L. D. (pessoa física)

BE

Technical data

Priority claims

FR

87.16948 · 12/03/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/22/1989

RPI 983

Pedido de patente depositado

#2.1

04/11/1989

RPI 964

Retificação

#15.3

06/28/1994

RPI 1230

Solicitação de exame técnico

#4.1

07/30/1991

RPI 1078

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