Official data from INPI

INSTALAÇÃO DE CARREGAMENTO DE FORNO DE CUBA

ArquivadaInvention Patent

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Application data

Number

PI8904824

Type

Invention Patent

Filing

09/20/1989

Publication

05/01/1990

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Progress at the INPI

Filing09/20/89
Publication05/01/90
Examination05/19/92
Allowance06/04/96
Abandoned
In force

The application was allowed on 06/04/1996 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

Paul Wurth S.A.

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Inventors

E. L. (pessoa física)

G. C. (pessoa física)

P. M. (pessoa física)

Technical data

IPC Classification

C21B 7/20 F27D 3/10

Priority claims

87 341 · 09/22/1988

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

02/25/1997

RPI 1369

Deferimento

#9.1

06/04/1996

RPI 1331

Exigência - art. 36 da LPI

#6.1

12/06/1994

RPI 1253

Solicitação de exame técnico

#4.1

05/19/1992

RPI 1120

Publicação do pedido de patente

#3.1

05/01/1990

RPI 1016

Pedido de patente depositado

#2.1

03/01/1990

RPI 1007

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