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Official data from INPI

DISPOSITIVO DE FIXACAO DE PARAFUSO

Em AnáliseInvention Patent

Application data

Number

PI7600031

Type

Invention Patent

Filing

11/18/1975

Publication

-

Progress at the INPI

  1. Filing11/18/75
  2. Publication
  3. Examination
  4. Allowance
  5. Grant05/25/82
  6. Terminated11/17/87

The patent was granted on 05/25/1982 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: 11/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

VAPE SA ETS

Inventors

V. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/17/1987

RPI 891

Cessão de direito de exploração

#22.1

10/30/1984

RPI 732

Concessão da patente

#16.1

05/25/1982

RPI 605

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