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Official data from INPI

APERFEICOAMENTO EM CHAVES GERAIS PARA BATERIAS DE VEICULOS E MAQUINAS ESTACIONARIAS EM GERAL,MOVIDOS A MOTOR DE COMBUSTAO INTERNA

Em AnáliseInvention Patent

Application data

Number

PI7607050

Type

Invention Patent

Filing

10/19/1976

Publication

-

Progress at the INPI

  1. Filing10/19/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant08/31/82
  6. Terminated11/24/87

The patent was granted on 08/31/1982 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: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. F. (pessoa física)

Inventors

P. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/24/1987

RPI 892

Concessão da patente

#16.1

08/31/1982

RPI 619

Concessão anulada

#16.2

08/31/1982

RPI 619

Concessão da patente

#16.1

06/29/1982

RPI 610

Concessão da patente

#16.1

01/12/1982

RPI 586

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