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Official data from INPI

PROCESSO PARA PURIFICAR ÓXIDO DE PROPILENO POR DESTILAÇÃO, USO DE UM ÓXIDO DE PROPILENO, POLÍMERO PRODUZIDO USANDO ÓXIDO DE PROPILENO PURIFICADO, E, POLIURETANO

ArquivadaInvention PatentPCT · EP1998003854

Application data

Number

PI9810792

Type

Invention Patent

Filing

06/24/1998

Publication

07/25/2000

PCT

EP1998003854

Progress at the INPI

  1. Filing06/24/98
  2. Publication07/25/00
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 06/24/1998 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/29/2004. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Huntsman Ici Chemicals LLC

US

See this company's full portfolio

Inventors

P. G. (pessoa física)

BE

Technical data

IPC Classification

Priority claims

EP

97112589.3 · 07/23/1997

Abstract

"PROCESSO PARA PURIFICAR ÓXIDO DE PROPILENO POR DESTILAÇÃO, USO DE UM ÓXIDO DE PROPILENO, POLÍMERO PRODUZIDO USANDO ÓXIDO DE PROPILENO PURIFICADO, E, POLIURETANO". Purificação de óxido de propileno por destilação pouco antes de ser usado.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento definitivo - Art. 33 da LPI

#11.1.1

06/29/2004

RPI 1747

Arquivamento - Art. 33 da LPI

#11.1

11/11/2003

RPI 1714

Notificação de entrada na fase nacional - PCT

#1.3

07/25/2000

RPI 1542

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