Official data from INPI

POLÍMERO REFORÇADO E PROCESSO PARA SUA PREPARAÇÃO

Prazo de SigiloInvention Patent

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Application data

Number

PI8903014

Type

Invention Patent

Filing

06/21/1989

Publication

02/06/1990

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Progress at the INPI

Filing06/21/89
Publication02/06/90
Abandoned04/14/92
Allowance
Grant
In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 08/01/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Nippon Zeon Co Ltd

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Inventors

M. Y. (pessoa física)

T. S. (pessoa física)

Technical data

IPC Classification

C08F 132/00 C08J 5/04

Priority claims

SHO 63-151118 · 06/21/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

08/01/1989

RPI 980

Arquivamento - Art. 36 §1° da LPI

#11.2

10/31/1995

RPI 1300

Exigência - art. 36 da LPI

#6.1

01/31/1995

RPI 1261

Solicitação de exame técnico

#4.1

04/14/1992

RPI 1115

Publicação do pedido de patente

#3.1

02/06/1990

RPI 1005

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