Official data from INPI

COMPOSIÇÃO DE RESINA DE ÉSTER DE POLIARILENO.

ArquivadaInvention PatentPCT · JP19870OO442

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Application data

Number

PI8707804

Type

Invention Patent

Filing

06/30/1987

Publication

10/31/1989

PCT

JP19870OO442

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Progress at the INPI

Filing06/30/87
Publication10/31/89
Abandoned03/01/90
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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Sumitomo Chemical Company, Limited

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Inventors

K. A. (pessoa física)

M. I. (pessoa física)

Y. S. (pessoa física)

Technical data

IPC Classification

C08L 23/08 C08L 23/26 C08L 67/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/31/1989

RPI 993

Arquivamento - Art. 36 §1° da LPI

#11.2

07/25/1995

RPI 1286

Exigência - art. 36 da LPI

#6.1

09/27/1994

RPI 1243

Solicitação de exame técnico

#4.1

03/01/1990

RPI 1007

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