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Official data from INPI

APARELHO INDICADOR DE NÍVEL E CONSUMO DE COMBUSTÍVEL

ConcedidaInvention Patent

Application data

Number

PI8504883

Type

Invention Patent

Filing

10/01/1985

Publication

03/25/1986

Progress at the INPI

  1. Filing10/01/85
  2. Publication03/25/86
  3. Examination08/19/86
  4. Allowance01/10/89
  5. Grant11/28/89
  6. Terminated08/15/95

The patent was granted on 11/28/1989 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: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. T. (pessoa física)

SP, BR

J. E. (pessoa física)

SP, BR

Inventors

G. T. (pessoa física)

BR

J. E. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/28/1989

RPI 997

Deferimento

#9.1

01/10/1989

RPI 951

Exigência - art. 36 da LPI

#6.1

08/30/1988

RPI 932

Solicitação de exame técnico

#4.1

08/19/1986

RPI 826

Publicação antecipada

#3.2

03/25/1986

RPI 805

Pedido de patente depositado

#2.1

12/10/1985

RPI 790

Anuidade - prazo legal encerrado

#18.2

08/15/1995

RPI 1289

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