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Official data from INPI

CATALISADOR HOMOGÊNEO CONTENDO UM METAL DE TRANSIÇÃO E MAGNÉSIO, SEU PROCESSO DE PREPARAÇÃO E SUA APLICAÇÃO À POLIMERIZAÇÃO DO ETILENO

ArquivadaInvention Patent
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Application data

Number

PI8204317

Type

Invention Patent

Filing

07/23/1982

Publication

07/19/1983
View on INPI

Progress at the INPI

  1. Filing07/23/82
  2. Publication07/19/83
  3. Examination10/25/83
  4. Allowance12/16/86
  5. Abandoned
  6. In force

The application was allowed on 12/16/1986 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 10/06/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Societe Chimique Des Charbonnages S.A.

FR

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Inventors

G. B. (pessoa física)

FR

Technical data

IPC Classification

C08F 10/02C08F 4/10

Priority claims

FR

81/14813 · 07/30/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

10/06/1987

RPI 885

Notificação para pagamento de retribuição

#13.1

05/05/1987

RPI 863

Republicação - classificação IPC

#15.11

05/05/1987

RPI 863

Deferimento

#9.1

12/16/1986

RPI 843

Exigência - art. 36 da LPI

#6.1

06/04/1985

RPI 763

Exigência - art. 36 da LPI

#6.1

12/11/1984

RPI 738

Solicitação de exame técnico

#4.1

10/25/1983

RPI 679

Publicação do pedido de patente

#3.1

07/19/1983

RPI 665

Pedido de patente depositado

#2.1

09/08/1982

RPI 620

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