Official data from INPI

PEÇA DE VENTANEIRA PARA UM ALTO FORNO E COMBINACÃO.

IndeferidaInvention PatentPCT · GB1988000121

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Application data

Number

PI8805639

Type

Invention Patent

Filing

02/24/1988

Publication

10/31/1989

PCT

GB1988000121

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Progress at the INPI

Under appeal

Filing02/24/88
Publication10/31/89
Examination07/09/91
Refused10/24/95
Grant
In force

The application was refused by the INPI on 10/24/1995. 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

Davy McKee (Stockton) Limited

Inventors

P. J. (pessoa física)

Technical data

IPC Classification

C21B 7/16

Priority claims

8704407 · 02/25/1987

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

10/24/1995

RPI 1299

Conhecimento de parecer técnico

#7.1

12/13/1994

RPI 1254

Solicitação de exame técnico

#4.1

07/09/1991

RPI 1075

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