Official data from INPI

INSTALACAO PARA SUPRIR COMBUSTIVEIS GASOSOS,TAIS COMO IPG OU GAS NATURAL,A UM MOTOR DE COMBUSTAO

Em AnáliseInvention Patent

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Application data

Number

PI7703270

Type

Invention Patent

Filing

05/26/1976

Publication

View on INPI

Progress at the INPI

Filing05/26/76
Publication
Examination
Allowance10/06/81
Grant
Terminated08/28/90

The patent was granted 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: 08/31/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TNO

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.11

08/31/1982

RPI 619

14.1

06/15/1982

RPI 608

Notificação para pagamento de retribuição

#13.1

02/02/1982

RPI 589

Deferimento

#9.1

10/06/1981

RPI 572

Anuidade - prazo legal encerrado

#18.2

08/28/1990

RPI 1030

From the same holder

PROCESSO PARA A PREPARACAO DE UMA MISTURA POLIMERA, PRODUTOS MOLDADOS OBTIDOS DESTA E LIGA POLIMERA PROCESSO DE ACIONAR UM ROTOR E ROTOR SISTEMA DE COMBUSTIVEL PARA UMA MISTURA DE ALCOOL E/OU AMONIACO COM GASOLINA PARA MOTORES DE COMBUSTAO INTERNA

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