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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE UM SISTEMA CATALISADOR E PROCESSO PARA A (CO)POLIMERIZAÇÃO DE ETILENO.

PublicadaInvention Patent

Application data

Number

PI8700096

Type

Invention Patent

Filing

01/12/1987

Publication

12/01/1987

Progress at the INPI

  1. Filing01/12/87
  2. Publication12/01/87
  3. Examination07/24/90
  4. Allowance02/24/93
  5. Abandoned
  6. In force

The application was allowed on 02/24/1993 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 12/01/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Stamicarbon B.V

NL

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Inventors

B. J. (pessoa física)

C. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/01/1987

RPI 893

Pedido de patente depositado

#2.1

05/12/1987

RPI 864

Arquivamento - Art. 38 §2° da LPI

#11.4

10/19/1993

RPI 1194

Notificação para pagamento de retribuição

#13.1

06/08/1993

RPI 1175

Deferimento

#9.1

02/24/1993

RPI 1160

Exigência - art. 36 da LPI

#6.1

01/14/1992

RPI 1102

Solicitação de exame técnico

#4.1

07/24/1990

RPI 1025

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