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Official data from INPI

PROCESSO PARA PRODUZIR PARTÍCULAS DE POLIOLEFINA EXPANDIDAS.

ArquivadaInvention PatentPCT · EP1996002116

Application data

Number

PI9608801

Type

Invention Patent

Filing

05/17/1996

Publication

02/17/1999

PCT

EP1996002116

Progress at the INPI

  1. Filing05/17/96
  2. Publication02/17/99
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 05/17/1996 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: 10/02/2001. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

DE

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Inventors

I. G. (pessoa física)

DE

J. F. (pessoa física)

DE

K. H. (pessoa física)

DE

W. K. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

195 19 336.9 · 05/26/1995

Abstract

"PROCESSO PARA PRODUZIR PARTÍCULAS DE POLIOLEFINA EXPANDIDAS". Produzem-se partículas de poliolefina expandidas por impregnação de grânudlos de poliolefina com um agente expansor volátil em suspensão, sob pressão e subsequente descompressão. O agente expansor usado é amônia.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

10/02/2001

RPI 1604

Notificação de entrada na fase nacional - PCT

#1.3

02/17/1999

RPI 1467

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