Official data from INPI

APARELHO PARA AQUECER UM MATERIAL SEMELHANTE A FOLHA OU FAIXA

Em AnáliseInvention Patent

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Application data

Number

PI8101974

Type

Invention Patent

Filing

04/02/1980

Publication

10/06/1981

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Progress at the INPI

Filing04/02/80
Publication10/06/81
Examination10/11/83
Allowance12/11/84
Grant06/25/85
Terminated05/24/88

The patent was granted on 06/25/1985 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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

VRIES J [NL]

Inventors

V. [. (pessoa física)

Technical data

IPC Classification

B41F 13/00 G05D 23/19 H05B 1/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

Concessão da patente

#16.1

06/25/1985

RPI 766

Notificação para pagamento de retribuição

#13.1

04/09/1985

RPI 755

Republicação - classificação IPC

#15.11

01/08/1985

RPI 742

Deferimento

#9.1

12/11/1984

RPI 738

Exigência - art. 36 da LPI

#6.1

05/29/1984

RPI 710

Solicitação de exame técnico

#4.1

10/11/1983

RPI 677

Publicação do pedido de patente

#3.1