Official data from INPI

COMPOSIÇÃO IMPREGNANTE DE ÉSTER (MET) ACRÍLICO, PROCESSO DE IMPREGNAÇÃO A VÁCUO E PROCESSO PARA SUA PREPARAÇÃO.

IndeferidaInvention PatentPCT · GB1987000908

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Application data

Number

PI8707915

Type

Invention Patent

Filing

12/15/1987

Publication

10/31/1989

PCT

GB1987000908

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Progress at the INPI

Under appeal

Filing12/15/87
Publication10/31/89
Examination07/31/90
Refused05/09/95
Grant
In force

The application was refused by the INPI on 05/09/1995. The invention was never patented.

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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

Peter David Young, cidadão britânico.

Inventors

P. B. (pessoa física)

Technical data

IPC Classification

C08F 222/28

Priority claims

8630007 · 12/16/1986

8723173 · 10/02/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/31/1989

RPI 993

Indeferimento

#9.2

05/09/1995

RPI 1275

Conhecimento de parecer técnico

#7.1

02/22/1994

RPI 1212

Solicitação de exame técnico

#4.1

07/31/1990

RPI 1026

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