Official data from INPI

COMPOSIÇÃO DE RESINA DE PROPILENO TERMOPLÁSTICA

Prazo de SigiloInvention Patent

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Application data

Number

PI8904123

Type

Invention Patent

Filing

08/16/1989

Publication

04/10/1990

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Progress at the INPI

Filing08/16/89
Publication04/10/90
Abandoned10/23/90
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: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Sumitomo Chemical Company, Limited

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Inventors

K. Y. (pessoa física)

K. M. (pessoa física)

M. Y. (pessoa física)

T. F. (pessoa física)

T. M. (pessoa física)

Technical data

IPC Classification

C08L 23/12

Priority claims

63-205196 · 08/17/1988

63-205197 · 08/17/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

10/24/1989

RPI 992

Arquivamento - Art. 36 §1° da LPI

#11.2

04/06/1999

RPI 1474

Exigência - art. 36 da LPI

#6.1

06/23/1998

RPI 1435

Solicitação de exame técnico

#4.1

10/23/1990

RPI 1038

Publicação do pedido de patente

#3.1

04/10/1990

RPI 1013

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