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Official data from INPI

DISPOSITIVO DE MEDICAO PARA SISTEMAS DE BOBINAS GIRATORIAS EM ANGULOS MUITO ABERTOS,PROCESSO PARA SUA MONTAGEM BEM COMO INSTRUTO DE BOBINA MOVEL EMPREGANDO O MESMO

Em AnáliseInvention Patent

Application data

Number

PI7706681

Type

Invention Patent

Filing

10/06/1976

Publication

-

Progress at the INPI

  1. Filing10/06/76
  2. Publication
  3. Examination
  4. Allowance11/03/81
  5. Grant11/30/82
  6. Terminated12/15/87

The patent was granted on 11/30/1982 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: 12/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. K. (pessoa física)

Inventors

R. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

12/15/1987

RPI 895

Concessão da patente

#16.1

11/30/1982

RPI 632

Deferimento

#9.1

11/03/1981

RPI 576

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