Official data from INPI

MATRIZ-T PARA EXTRUCAO DE UM FILME TERMOPLASTICO

Em AnáliseInvention Patent

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Application data

Number

PI8300062

Type

Invention Patent

Filing

01/20/1982

Publication

09/20/1983

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Progress at the INPI

Filing01/20/82
Publication09/20/83
Examination12/03/85
Refused04/18/89
Grant
In force

The application was refused on 04/18/1989 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 04/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TETRA PAK INT [SE]

Inventors

O. Y. (pessoa física)

Y. T. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

04/18/1989

RPI 965

120

10/11/1988

RPI 938

Petição de recurso

#12.2

05/05/1987

RPI 863

Indeferimento

#9.2

01/13/1987

RPI 847

Solicitação de exame técnico

#4.1

12/03/1985

RPI 789

Publicação do pedido de patente

#3.1

09/20/1983

RPI 674

Pedido de patente depositado

#2.1

02/22/1983

RPI 644

From the same holder

CANUDO PARA BEBIDA FAIXA FLEXIVEL COM CANUDOS DE SUCCAO

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