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Official data from INPI

PROCESSO PAR A PREPARAÇÃO DE UM COMPOSTO DE COMPLEXO DE PALÁDIO, E, PROCESSO PARA A PREPARAÇÃO DE POLÍMEROS.

ArquivadaInvention Patent
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Application data

Number

PI9000285

Type

Invention Patent

Filing

01/24/1990

Publication

11/27/1990
View on INPI

Progress at the INPI

  1. Filing01/24/90
  2. Publication11/27/90
  3. Examination03/23/93
  4. Allowance02/23/99
  5. Abandoned
  6. In force

The application was allowed on 02/23/1999 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: 04/11/2000. 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

C. R. (pessoa física)

P. L. (pessoa física)

Technical data

IPC Classification

C08F 4/72

Priority claims

NL

8900184 · 01/26/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - Artigo 38 & 2º da LPI.

04/11/2000

RPI 1527

Deferimento

#9.1

02/23/1999

RPI 1468

Exigência - art. 36 da LPI

#6.1

07/18/1995

RPI 1285

Exigência - art. 36 da LPI

#6.1

01/31/1995

RPI 1261

Solicitação de exame técnico

#4.1

03/23/1993

RPI 1164

Publicação do pedido de patente

#3.1

11/27/1990

RPI 1043

Pedido de patente depositado

#2.1

04/10/1990

RPI 1013

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