Official data from INPI

UMA CHAPA DE POLIOLEFINA

Em AnáliseInvention Patent

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Application data

Number

PI8403304

Type

Invention Patent

Filing

06/29/1984

Publication

02/12/1986

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Progress at the INPI

Under appeal

Filing06/29/84
Publication02/12/86
Examination07/08/86
Refused01/09/90
Grant
In force

The application was refused by the INPI on 01/09/1990. The invention was never patented.

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Latest action published by the INPI: 01/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. H. (pessoa física)

Inventors

H. [. (pessoa física)

Technical data

IPC Classification

C08J 5/18

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

01/31/1989

RPI 954

15.5

09/22/1987

RPI 883

Pedido de certificado de adição de invenção

#5.1

11/25/1986

RPI 840

Solicitação de exame técnico

#4.1

07/08/1986

RPI 820

Publicação do pedido de patente

#3.1

02/12/1986

RPI 799

Pedido de patente depositado

#2.1

09/11/1984

RPI 725

Indeferimento

#9.2

01/09/1990

RPI 1001

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