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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM ELETROVÁLVULA PARA GASOLINA, ÁLCOOL E DIESEL

Em AnáliseUtility Model

Application data

Number

MU6800244

Type

Utility Model

Filing

02/05/1988

Publication

08/16/1988

Progress at the INPI

  1. Filing02/05/88
  2. Publication08/16/88
  3. Examination10/18/88
  4. Allowance01/26/93
  5. Grant08/31/93
  6. Terminated10/31/95

The patent was granted on 08/31/1993 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/18/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rodagás Equipamentos Automotivo a Gás Liquefeito de Petróleo Ltda

SP, BR

See this company's full portfolio

Inventors

S. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/18/1988

RPI 939

Publicação antecipada

#3.2

08/16/1988

RPI 930

Pedido de patente depositado

#2.1

05/24/1988

RPI 918

Anuidade - prazo legal encerrado

#18.2

10/31/1995

RPI 1300

Concessão da patente

#16.1

08/31/1993

RPI 1187

Notificação para pagamento de retribuição

#13.1

05/11/1993

RPI 1171

Deferimento

#9.1

01/26/1993

RPI 1156

14.1

05/07/1991

RPI 1066

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