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Official data from INPI

PROCESSO PARA PRODUÇÃO DE ÓXIDO DE PROPILENO

ArquivadaInvention PatentPCT · JP2002003849
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Application data

Number

PI0209101

Type

Invention Patent

Filing

04/18/2002

Publication

07/13/2004

PCT

JP2002003849
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Progress at the INPI

  1. Filing04/18/02
  2. Publication07/13/04
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 04/18/2002 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/26/2006. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Sumitomo Chemical Company, Limited

JP

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Inventors

J. T. (pessoa física)

JP

N. O. (pessoa física)

JP

Technical data

IPC Classification

C07D 301/19C07D 303/04

Priority claims

JP

2001-132003 · 04/27/2001

Abstract

"PROCESSO PARA PRODUÇÃO DE ÓXIDO DE PROPILENO". Processo para produção de óxido de propileno, que compreende reagir propileno com hidroperóxido de cumeno na presença de um catalisador, em que a concentração de água contida no propileno como matéria-prima é de 2 % em peso ou menos.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento definitivo - Art. 33 da LPI

#11.1.1

12/26/2006

RPI 1877

Arquivamento - Art. 33 da LPI

#11.1

10/10/2006

RPI 1866

Notificação de entrada na fase nacional - PCT

#1.3

07/13/2004

RPI 1749

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