Official data from INPI

APARELHO GASEIFICADOR DE FLUIDOS

Em AnáliseInvention Patent

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Application data

Number

PI8108772

Type

Invention Patent

Filing

09/01/1980

Publication

07/06/1982

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Progress at the INPI

Filing09/01/80
Publication07/06/82
Examination05/02/84
Allowance02/12/86
Grant12/30/86
Terminated05/24/88

The patent was granted on 12/30/1986 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

L. P. (pessoa física)

R. M. (pessoa física)

Inventors

L. P. (pessoa física)

R. M. (pessoa física)

Technical data

IPC Classification

B01F 3/04 F17C 7/02

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

12/30/1986

RPI 845

14.1

08/05/1986

RPI 824

14.7

07/29/1986

RPI 823

Notificação para pagamento de retribuição

#13.1

06/24/1986

RPI 818

Deferimento

#9.1

02/12/1986

RPI 799

Exigência - art. 36 da LPI

#6.1

11/06/1984

RPI 733

Solicitação de exame técnico

#4.1

05/02/1984

RPI 706

Notificação de entrada na fase nacional - PCT

#1.3