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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE UM CATALISADOR DE POLIMERIZAÇÃO DE OLEFINA, CATALISADOR DE TICL3 ATIVO, PROCESSO PARA POLIMERIZAÇÃO CATALÍTICA DE UMA OLEFINA E POILÍMERO

ArquivadaInvention Patent

Application data

Number

PI7904693

Type

Invention Patent

Filing

07/23/1979

Publication

-

Progress at the INPI

  1. Filing07/23/79
  2. Publication
  3. Abandoned06/08/82
  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: 11/13/1984. 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

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

11/13/1984

RPI 734

Exigência - art. 36 da LPI

#6.1

02/21/1984

RPI 696

Pedido de certificado de adição de invenção

#5.1

11/30/1982

RPI 632

Solicitação de exame técnico

#4.1

06/08/1982

RPI 607

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