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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE POLÍMEROS DE MONÓXIDO DE CARBONO COM PELO MENOS DOIS COMPOSTOS ORGÂNICOS OLEFINICAMENTE INSATURADOS.

PublicadaInvention Patent

Application data

Number

PI8703068

Type

Invention Patent

Filing

06/18/1987

Publication

03/08/1988

Progress at the INPI

  1. Filing06/18/87
  2. Publication03/08/88
  3. Examination10/09/90
  4. Allowance10/19/93
  5. Abandoned
  6. In force

The application was allowed on 10/19/1993 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: 03/08/1988. 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

E. D. (pessoa física)

NL

Technical data

IPC Classification

Priority claims

NL

8601605 · 06/20/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

03/08/1988

RPI 907

Pedido de patente depositado

#2.1

09/01/1987

RPI 880

Arquivamento - Art. 38 §2° da LPI

#11.4

08/30/1994

RPI 1239

Notificação para pagamento de retribuição

#13.1

03/15/1994

RPI 1215

Deferimento

#9.1

10/19/1993

RPI 1194

Exigência - art. 36 da LPI

#6.1

05/11/1993

RPI 1171

Exigência - art. 36 da LPI

#6.1

07/07/1992

RPI 1127

Solicitação de exame técnico

#4.1

10/09/1990

RPI 1036

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