Official data from INPI

PROCESSO DE OBTENÇÃO DE MATERIAL TERMOPLÁSTICO.

Em AnáliseInvention Patent

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Application data

Number

PI8106508

Type

Invention Patent

Filing

10/08/1981

Publication

05/17/1983

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Progress at the INPI

Under appeal

Filing10/08/81
Publication05/17/83
Examination06/26/84
Refused03/05/91
Grant
In force

The application was refused by the INPI on 03/05/1991. The invention was never patented.

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Latest action published by the INPI: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. A. (pessoa física)

Inventors

A. [. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

102

05/17/1988

RPI 917

Pedido de recurso

#12.3

01/07/1986

RPI 794

11.3

10/15/1985

RPI 782

Exigência - art. 36 da LPI

#6.1

03/05/1985

RPI 750

14.1

07/10/1984

RPI 716

Solicitação de exame técnico

#4.1

06/26/1984

RPI 714

Publicação do pedido de patente

#3.1

05/17/1983

RPI 656

Pedido de patente depositado

#2.1

12/07/1982

RPI 633

Indeferimento

#9.2

03/05/1991

RPI 1057

Conhecimento de parecer técnico

#7.1

03/13/1990

RPI 1009

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