Official data from INPI

PROCESSO E DISPOSITIVO PARA RESFRIAR UM PRODUTO LAMINADO E BARRA ROLIÇA

Em ExigênciaInvention Patent

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Application data

Number

PI8307573

Type

Invention Patent

Filing

10/14/1983

Publication

09/25/1984

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Progress at the INPI

Filing10/14/83
Publication09/25/84
Examination06/17/86
Allowance08/21/90
Grant03/26/91
Terminated05/30/95

The patent was granted on 03/26/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 04/11/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Von Moos Stahl Ag.

Inventors

S. B. (pessoa física)

Technical data

IPC Classification

C21D 8/08

Priority claims

6061/82 · 10/18/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

04/11/1989

RPI 964

Solicitação de exame técnico

#4.1

06/17/1986

RPI 817

Notificação de entrada na fase nacional - PCT

#1.3

09/25/1984

RPI 727

Anuidade - prazo legal encerrado

#18.2

05/30/1995

RPI 1278

Concessão da patente

#16.1

03/26/1991

RPI 1060

Notificação para pagamento de retribuição

#13.1

12/04/1990

RPI 1044

Deferimento

#9.1

08/21/1990

RPI 1029

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