Official data from INPI

ADITIVO REFORÇADOR, MISTURA PREENCHEDORA REFORÇADORA, COMPOSIÇÃO POLIOLEFÍNICA REFORÇADA E PROCESSO DE REFORÇO DE UMA COMPOSIÇÃO POLIOLEFÍNICA

ArquivadaInvention Patent

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Application data

Number

PI8905854

Type

Invention Patent

Filing

11/21/1989

Publication

06/12/1990

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Progress at the INPI

Filing11/21/89
Publication06/12/90
Abandoned11/27/90
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: 04/23/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PCR, Inc

Inventors

A. I. (pessoa física)

M. W. (pessoa física)

W. J. (pessoa física)

Technical data

IPC Classification

C08K 3/34 C08K 3/40 C08K 5/54 C08L 23/00

Priority claims

274,288 · 11/21/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/23/1996

RPI 1325

Exigência - art. 36 da LPI

#6.1

08/01/1995

RPI 1287

Solicitação de exame técnico

#4.1

11/27/1990

RPI 1043

Publicação do pedido de patente

#3.1

06/12/1990

RPI 1022

Pedido de patente depositado

#2.1

03/20/1990

RPI 1010

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