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Official data from INPI

VIRADOR DE CILINDRO E CORRELATOS

Em AnáliseInvention Patent

Application data

Number

PI7603117

Type

Invention Patent

Filing

05/18/1976

Publication

-

Progress at the INPI

  1. Filing05/18/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant01/26/82
  6. Terminated10/23/84

The patent was granted on 01/26/1982 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: 10/23/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TECNOSOLDA IND COM LTD

Inventors

A. M. (pessoa física)

R. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/23/1984

RPI 731

Concessão da patente

#16.1

01/26/1982

RPI 588

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