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Official data from INPI

COMPOSIÇÃO CATALISADORA DE POLIMERIZAÇÃO DE OLEFINAS, COMPONENTES SÓLIDOS DA DITA COMPOSIÇÃO, PROCESSO PARA A POLIMERISAÇÃO DE OLEFINAS E POLÍMEROS PRODUZIDO PELO MESMO

Em AnáliseInvention Patent

Application data

Number

PI8002934

Type

Invention Patent

Filing

05/12/1980

Publication

-

Progress at the INPI

  1. Filing05/12/80
  2. Publication
  3. Examination02/01/83
  4. Allowance
  5. Grant
  6. In force

Published on 02/01/1983, 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: 08/12/1986. 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

G. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

GB

7917240 · 05/17/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

101

08/12/1986

RPI 825

Recurso

#12.1

12/17/1985

RPI 791

Deferimento

#9.1

09/10/1985

RPI 777

Exigência - art. 36 da LPI

#6.1

02/28/1984

RPI 697

Pedido de certificado de adição de invenção

#5.1

07/05/1983

RPI 663

Solicitação de exame técnico

#4.1

02/01/1983

RPI 641

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