Official data from INPI

LÁTEX ARTIFICIAL, FORMADOR DE PELÍCULA

ArquivadaInvention PatentPCT · US1996007142

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Application data

Number

PI9608529

Type

Invention Patent

Filing

05/17/1996

Publication

06/08/1999

PCT

US1996007142

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Progress at the INPI

Filing05/17/96
Publication06/08/99
Abandoned
Allowance
Grant
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.

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Latest action published by the INPI: 10/02/2001. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Dow Chemilcal Company

Inventors

B. W. (pessoa física)

J. B. (pessoa física)

Technical data

IPC Classification

C08J 3/05 C08L 23/04

Priority claims

08/463,150 · 06/05/1995

Abstract

"LÁTEX ARTIFICIAL, FORMADOR DE PELÍCULA", à temperatura ambiente, que pode ser preparado a partir de um copolímero de etileno e uma alfa-olefina C~ 3~-C~ 20~. O copolímero preferivelmente não contém substituintes polares, que geralmente são necessários para preparar látices úteis a partir de polietileno.

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

06/08/1999

RPI 1483

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