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Official data from INPI

APARELHO MEDIDOR DE UNIDADE

Em AnáliseInvention Patent

Application data

Number

PI7605698

Type

Invention Patent

Filing

07/01/1976

Publication

-

Progress at the INPI

  1. Filing07/01/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant12/29/81
  6. In force07/01/96

The patent was granted on 12/29/1981 and is in force until 07/01/1996. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:07/01/1996

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Latest action published by the INPI: 07/14/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. G. (pessoa física)

Inventors

R. O. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

22.2

07/14/1987

RPI 873

Anuidade - prazo legal encerrado

#18.2

07/30/1985

RPI 771

20.4

05/10/1983

RPI 655

Concessão da patente

#16.1

12/29/1981

RPI 584

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