Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE TIOÉTER DE POLIARILENO

ArquivadaInvention PatentPCT · JP1989001258

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Application data

Number

PI8907262

Type

Invention Patent

Filing

12/15/1989

Publication

03/12/1991

PCT

JP1989001258

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Progress at the INPI

Filing12/15/89
Publication03/12/91
Examination05/12/92
Allowance08/27/96
Abandoned
In force

The application was allowed on 08/27/1996 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 01/27/1998. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Idemitsu Petrochemical, Co, LTD

Research Institute For Production Development

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Inventors

E. T. (pessoa física)

H. N. (pessoa física)

K. Y. (pessoa física)

M. J. (pessoa física)

Technical data

IPC Classification

C08G 75/02

Priority claims

63-324033 · 12/22/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

01/27/1998

RPI 1414

Notificação para pagamento de retribuição

#13.1

03/25/1997

RPI 1373

Deferimento

#9.1

08/27/1996

RPI 1343

Exigência - art. 36 da LPI

#6.1

01/03/1995

RPI 1257

Solicitação de exame técnico

#4.1

05/12/1992

RPI 1119

Notificação de entrada na fase nacional - PCT

#1.3

03/12/1991

RPI 1058

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